debug/buildinfo: fix test for build settings
debug/buildinfo: fix test for build settings

This CL fixes the debug/buildinfo test, which did not expect build settings.

For #37475

Change-Id: Ie8c15ec633b4eec6a976120c8db64f116589d98e
Reviewed-on: https://go-review.googlesource.com/c/go/+/356012
Trust: Jay Conrod <f3fadaedc813344da5ec13b41e26596889cc5baa@google.com>
Run-TryBot: Jay Conrod <f3fadaedc813344da5ec13b41e26596889cc5baa@google.com>
Reviewed-by: Bryan C. Mills <1c8aad60184261ccede67f5c63a0d2a3bf3c9ff4@google.com>

CAFxX/go,nawawi/go,golang/go,CAFxX/go,CAFxX/go,golang/go,nawawi/go,cloudflare/go,cloudflare/go,nawawi/go,golang/go,golang/go,golang/go,nawawi/go,cloudflare/go,cloudflare/go,golang/go,CAFxX/go,nawawi/go,CAFxX/go,CAFxX/go,nawawi/go,cloudflare/go,cloudflare/go,golang/go,CAFxX/go,CAFxX/go,cloudflare/go,cloudflare/go,nawawi/go,golang/go,nawawi/go