go: update to 1.13.

Marked broken on i686 until golang/go#33977 is resolved.

Author: nilium

srcpkgs/go/template

@@ -1,6 +1,6 @@
 # Template file for 'go'
 pkgname=go
-version=1.12.8
+version=1.13
 revision=1
 create_wrksrc=yes
 build_wrksrc=go
@@ -10,11 +10,15 @@ maintainer="Michael Aldridge <[email protected]>"
 license="BSD-3-Clause"
 homepage="http://golang.org/"
 distfiles="https://golang.org/dl/go${version}.src.tar.gz"
-checksum=11ad2e2e31ff63fcf8a2bdffbe9bfa2e1845653358daed593c8c2d03453c9898
+checksum=3fc0b8b6101d42efd7da1da3029c0a13f22079c0c37ef9730209d8ec665bf122
 
 nostrip=yes
 noverifyrdeps=yes
 
+case "${XBPS_MACHINE}" in
+	i686*) broken="https://github.com/golang/go/issues/33977";;
+esac
+
 case "${XBPS_TARGET_MACHINE}" in
 	aarch64*) _goarch=arm64 ;;
 	arm*) _goarch=arm ;;