Upgrade to bazel_rules_go 0.4.2
Upgrade to bazel_rules_go 0.4.2

This is to fix https://github.com/bazelbuild/rules_go/issues/361.

abbytiz/runtimes-common,priyawadhwa/runtimes-common,sharifelgamal/runtimes-common,dlorenc/runtimes-common,duggelz/runtimes-common,priyawadhwa/runtimes-common,sharifelgamal/runtimes-common,nkubala/runtimes-common,abbytiz/runtimes-common,priyawadhwa/runtimes-common,huyhg/runtimes-common,priyawadhwa/runtimes-common,duggelz/runtimes-common,sharifelgamal/runtimes-common,cftorres/runtimes-common,cftorres/runtimes-common,sharifelgamal/runtimes-common,GoogleCloudPlatform/runtimes-common,abbytiz/runtimes-common,priyawadhwa/runtimes-common,dlorenc/runtimes-common,sharifelgamal/runtimes-common,GoogleCloudPlatform/runtimes-common,cftorres/runtimes-common,sharifelgamal/runtimes-common,nkubala/runtimes-common,huyhg/runtimes-common,priyawadhwa/runtimes-common,dlorenc/runtimes-common,sharifelgamal/runtimes-common,nkubala/runtimes-common,nkubala/runtimes-common,huyhg/runtimes-common,nkubala/runtimes-common,GoogleCloudPlatform/runtimes-common,priyawadhwa/runtimes-common,duggelz/runtimes-common