Update db-use.eclass to upstream

BUG=chromium:1001245
TEST=preCQ

Change-Id: Ie55217770ffe7c02f349e91f8898346228f399a4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/1832452
Tested-by: Chris McDonald <cjmcdonald@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Chris McDonald <cjmcdonald@chromium.org>
1 file changed