Update docker-library images

- `docker`: 18.06.1-ce-rc2, `alpine:3.8` (docker-library/docker#124)
- `mariadb`: 10.3.9
- `mongo`: 4.1.2

Author: tianon

library/docker

@@ -4,24 +4,24 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/docker.git
 
-Tags: 18.06.1-ce-rc1, 18.06-rc, rc, test
+Tags: 18.06.1-ce-rc2, 18.06-rc, rc, test
 Architectures: amd64, arm32v6, arm64v8, ppc64le, s390x
-GitCommit: fe9ffca05a3e29de69d7b2e8dd6c3d505e83412b
+GitCommit: 5ca0a1b18ec5de602a668c760723e5ed27fc3382
 Directory: 18.06-rc
 
-Tags: 18.06.1-ce-rc1-dind, 18.06-rc-dind, rc-dind, test-dind
+Tags: 18.06.1-ce-rc2-dind, 18.06-rc-dind, rc-dind, test-dind
 Architectures: amd64, arm32v6, arm64v8, ppc64le, s390x
 GitCommit: fe9ffca05a3e29de69d7b2e8dd6c3d505e83412b
 Directory: 18.06-rc/dind
 
-Tags: 18.06.1-ce-rc1-git, 18.06-rc-git, rc-git, test-git
+Tags: 18.06.1-ce-rc2-git, 18.06-rc-git, rc-git, test-git
 Architectures: amd64, arm32v6, arm64v8, ppc64le, s390x
 GitCommit: fe9ffca05a3e29de69d7b2e8dd6c3d505e83412b
 Directory: 18.06-rc/git
 
 Tags: 18.06.0-ce, 18.06.0, 18.06, 18, edge, stable, latest
 Architectures: amd64, arm32v6, arm64v8, ppc64le, s390x
-GitCommit: 595ad0c92090937dcb7c200900fb97e36d36c412
+GitCommit: 5ca0a1b18ec5de602a668c760723e5ed27fc3382
 Directory: 18.06
 
 Tags: 18.06.0-ce-dind, 18.06.0-dind, 18.06-dind, 18-dind, edge-dind, stable-dind, dind

library/mariadb

@@ -4,14 +4,14 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/mariadb.git
 
-Tags: 10.3.8-bionic, 10.3-bionic, 10-bionic, bionic, 10.3.8, 10.3, 10, latest
+Tags: 10.3.9-bionic, 10.3-bionic, 10-bionic, bionic, 10.3.9, 10.3, 10, latest
 Architectures: amd64, arm64v8, ppc64le
-GitCommit: 195c8432d2f434a50416dbb5ab2dec4b1978d89f
+GitCommit: 4891ee2e3bd2dc6b07db634a39433ad579764a4b
 Directory: 10.3
 
-Tags: 10.2.16-bionic, 10.2-bionic, 10.2.16, 10.2
+Tags: 10.2.17-bionic, 10.2-bionic, 10.2.17, 10.2
 Architectures: amd64, arm64v8, ppc64le
-GitCommit: 350bb5974b3cb5ee71805d2b29812a76d7c6d393
+GitCommit: f5c3481f84205d7601cde45777f0c939c01eb7d6
 Directory: 10.2
 
 Tags: 10.1.35-bionic, 10.1-bionic, 10.1.35, 10.1

library/mongo

@@ -99,31 +99,31 @@ GitCommit: 87b691c1e7d585d5b6f3ca00b6006d33ff74dabb
 Directory: 4.0/windows/windowsservercore-1803
 Constraints: windowsservercore-1803
 
-Tags: 4.1.1-xenial, 4.1-xenial, unstable-xenial
-SharedTags: 4.1.1, 4.1, unstable
+Tags: 4.1.2-xenial, 4.1-xenial, unstable-xenial
+SharedTags: 4.1.2, 4.1, unstable
 # see http://repo.mongodb.org/apt/ubuntu/dists/xenial/mongodb-org/4.1/multiverse/
 # (i386, ppc64el, s390x are empty)
 Architectures: amd64, arm64v8
-GitCommit: 21869963911a74ccc13697c3ad50cdc23cc79b15
+GitCommit: 4958ee0a8a6b1ac1c3734b161db67371720b31b5
 Directory: 4.1
 
-Tags: 4.1.1-windowsservercore-ltsc2016, 4.1-windowsservercore-ltsc2016, unstable-windowsservercore-ltsc2016
-SharedTags: 4.1.1-windowsservercore, 4.1-windowsservercore, unstable-windowsservercore, 4.1.1, 4.1, unstable
+Tags: 4.1.2-windowsservercore-ltsc2016, 4.1-windowsservercore-ltsc2016, unstable-windowsservercore-ltsc2016
+SharedTags: 4.1.2-windowsservercore, 4.1-windowsservercore, unstable-windowsservercore, 4.1.2, 4.1, unstable
 Architectures: windows-amd64
-GitCommit: 380200038360980631e362f964857d48489f99a2
+GitCommit: 4958ee0a8a6b1ac1c3734b161db67371720b31b5
 Directory: 4.1/windows/windowsservercore-ltsc2016
 Constraints: windowsservercore-ltsc2016
 
-Tags: 4.1.1-windowsservercore-1709, 4.1-windowsservercore-1709, unstable-windowsservercore-1709
-SharedTags: 4.1.1-windowsservercore, 4.1-windowsservercore, unstable-windowsservercore, 4.1.1, 4.1, unstable
+Tags: 4.1.2-windowsservercore-1709, 4.1-windowsservercore-1709, unstable-windowsservercore-1709
+SharedTags: 4.1.2-windowsservercore, 4.1-windowsservercore, unstable-windowsservercore, 4.1.2, 4.1, unstable
 Architectures: windows-amd64
-GitCommit: 380200038360980631e362f964857d48489f99a2
+GitCommit: 4958ee0a8a6b1ac1c3734b161db67371720b31b5
 Directory: 4.1/windows/windowsservercore-1709
 Constraints: windowsservercore-1709
 
-Tags: 4.1.1-windowsservercore-1803, 4.1-windowsservercore-1803, unstable-windowsservercore-1803
-SharedTags: 4.1.1-windowsservercore, 4.1-windowsservercore, unstable-windowsservercore, 4.1.1, 4.1, unstable
+Tags: 4.1.2-windowsservercore-1803, 4.1-windowsservercore-1803, unstable-windowsservercore-1803
+SharedTags: 4.1.2-windowsservercore, 4.1-windowsservercore, unstable-windowsservercore, 4.1.2, 4.1, unstable
 Architectures: windows-amd64
-GitCommit: 380200038360980631e362f964857d48489f99a2
+GitCommit: 4958ee0a8a6b1ac1c3734b161db67371720b31b5
 Directory: 4.1/windows/windowsservercore-1803
 Constraints: windowsservercore-1803