Remove logic related to guarding against allowing type parameters from
cmd/gofmt. At this point, it was only restricting tests.
Change-Id: Idd198389aaa422636d61af547a37be49f3be6c97
Reviewed-on: https://go-review.googlesource.com/c/go/+/329931
Trust: Robert Findley <rfindley@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Robert Griesemer <gri@golang.org>