We're making the following changes:
* From cmd/go/flag-<flagname> to cmd/go/flag:<flagname>
* From cmd/go/<subcommand-name>:flag-<flagname> to
cmd/go/flag:<subcommand-name>-<flagname>
* From cmd/go:subcommand-<subcommand-name> to
cmd/go/subcommand:<subcommand-name>
Change-Id: Id682840bb4330fceeb070fc69203d0bfb03f3a29
Reviewed-on: https://go-review.googlesource.com/c/go/+/564857
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Bryan Mills <bcmills@google.com> Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com> Reviewed-by: Robert Findley <rfindley@google.com>