logwrap: add quiet flag to logwrap()

Add a quiet flag to the logwrap function that prevents messages from
getting logged.

Change-Id: Ic56c011fb608babae32b03900b955833a6bdd070
diff --git a/logwrapper/logwrapper.c b/logwrapper/logwrapper.c
index 563fcee..cba69d9 100644
--- a/logwrapper/logwrapper.c
+++ b/logwrapper/logwrapper.c
@@ -59,7 +59,7 @@
         usage();
     }
 
-    rc = logwrap(argc - 1, &argv[1], &status, true);
+    rc = logwrap(argc - 1, &argv[1], &status, true, false);
     if (!rc) {
         if (WIFEXITED(status))
             rc = WEXITSTATUS(status);