[shill] Convert LOG(INFO) to VLOG() where appropriate

BUG=chromium-os:15329
TEST=emerge

Change-Id: I30176f5217a0e2fe48b962857e9f34f822ae50aa
Reviewed-on: http://gerrit.chromium.org/gerrit/906
Reviewed-by: Chris Masone <cmasone@chromium.org>
Tested-by: Chris Masone <cmasone@chromium.org>
diff --git a/shill_daemon.cc b/shill_daemon.cc
index d0c8e44..ebd303f 100644
--- a/shill_daemon.cc
+++ b/shill_daemon.cc
@@ -39,7 +39,7 @@
 
 void Daemon::Run() {
   Start();
-  LOG(INFO) << "Running main loop.";
+  VLOG(1) << "Running main loop.";
   dispatcher_.DispatchForever();
 }