message: common: use unscoped build target in generate_version_linkstamp
  Description: Simplify `BUILD` file by using a locally scoped build target reference as opposed to a fully specified build target (e.g. from `//`).
  Risk Level: Low
  Testing: Ran `bazel build source/common/...`
  Docs Changes: N/A
  Release Notes: N/A
diff: @@ -254,12 +254,12 @@ genrule(
  genrule(
  name = "generate_version_linkstamp",
  outs = ["lib/version_linkstamp.h"],
  - cmd = "$(location //source/common/common:generate_version_linkstamp.sh) >> $@",
  + cmd = "$(location :generate_version_linkstamp.sh) >> $@",
  # Undocumented attr to depend on workspace status files.
  # https://github.com/bazelbuild/bazel/issues/4942
  # Used here because generate_version_linkstamp.sh depends on the workspace status files.
  stamp = 1,
  - tools = ["//source/common/common:generate_version_linkstamp.sh"],
  + tools = [":generate_version_linkstamp.sh"],
  )
  genrule(
  