Allow minimum log level to be set for cros-disks daemon.

BUG=chromium-os:15107
TEST=Built and ran on a Cr48 with different minimum log levels.

Change-Id: If8eb9c239cde62932f5a0ffdef344260f64245c5
Reviewed-on: http://gerrit.chromium.org/gerrit/879
Reviewed-by: Darin Petkov <[email protected]>
Tested-by: Ben Chan <[email protected]>
2 files changed