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>
diff --git a/lib/portage/dbapi/bintree.py b/lib/portage/dbapi/bintree.py
index cc3229c..0dec9fa 100644
--- a/lib/portage/dbapi/bintree.py
+++ b/lib/portage/dbapi/bintree.py
@@ -992,10 +992,6 @@
 							_("Timed out while closing connection to binhost"),
 							noiselevel=-1)
 			except UseCachedCopyOfRemoteIndex:
-				writemsg_stdout("\n")
-				writemsg_stdout(
-					colorize("GOOD", _("Local copy of remote index is up-to-date and will be used.")) + \
-					"\n")
 				rmt_idx = pkgindex
 			except EnvironmentError as e:
 				# This includes URLError which is raised for SSL