bazel_test: fix a relative label used in the bazel_test macro (#1323)
bazel_test: fix a relative label used in the bazel_test macro (#1323)

This allows bazel_test to be used outside of rules_go (Gazelle).
Xjs/rules_go,bazelbuild/rules_go,bazelbuild/rules_go,Xjs/rules_go,Xjs/rules_go,bazelbuild/rules_go,Xjs/rules_go,bazelbuild/rules_go,Xjs/rules_go,bazelbuild/rules_go