[COIL] Change code search type links from master to HEAD for build_library

See this doc: http://go/chromiumos-coil-change for more info

Bug: 1214702
Change-Id: I67c94ab76b4a7ded5c6709dffaa1faba81da146a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2928150
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: My Nguyen <myy@chromium.org>
Tested-by: My Nguyen <myy@chromium.org>
1 file changed