Revert "cmd/go: add telemetry counters for flag names and subcommand"
This reverts CL 559519.
Reason for revert: Broke windows/386. See https://build.golang.org/log/
03594b706c425bd61fb3c65495aae6dd01b4a81b.
Fixes #65447.
Change-Id: I567bca0368168dbfb256fadba37bce3cd31aceb2
Reviewed-on: https://go-review.googlesource.com/c/go/+/560655
Reviewed-by: Bryan Mills <bcmills@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>