cmd/go: add missing parenthesis in a call to "PrintVersion"
For #45713
Change-Id: I16e548e6c10e58da815d08897f4ba5d71eeb17e4
GitHub-Last-Rev:
4a0c5d0cdaba94e5950effdcb0ef6b736c9556d1
GitHub-Pull-Request: golang/go#48360
Reviewed-on: https://go-review.googlesource.com/c/go/+/349599
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Trust: Bryan C. Mills <bcmills@google.com>
Trust: Jay Conrod <jayconrod@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>