Auto-update dependencies. [(#1320)](GoogleCloudPlatform/python-docs-samples#1320)

Author: dpebot

packages/google-cloud-kms/samples/snippets/requirements.txt

@@ -1,3 +1,3 @@
-google-api-python-client==1.6.4
+google-api-python-client==1.6.5
 google-auth==1.3.0
 google-auth-httplib2==0.0.3