bintree: disable verbose cache message

This doesn't add anything useful to our build setup, but does
generate a lot of noise.  Disable it for now.

Would be nice to put behind a debug setting, but this module
doesn't have any such state plumbed in.

BUG=None
TEST=CQ passes

Change-Id: I0ddda22eda1f7e739eecbcc58933c9fb14bfea1c
Reviewed-on: https://chromium-review.googlesource.com/1749151
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
1 file changed