all.bash: allow spaces in $GOTOOLDIR to print build info
For consistency with all.bat: "%GOTOOLDIR%/dist" banner
Fixes #66061
Change-Id: I3387003a77a5fe82fe132e7aba472b06dd9068f5
Reviewed-on: https://go-review.googlesource.com/c/go/+/570395
Auto-Submit: Ian Lance Taylor <iant@google.com> Reviewed-by: Cherry Mui <cherryyz@google.com> Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>