Hide some non critical error messages

Change-Id: I6e43242e44ce63cea9472c75a9f7fedf1b34fbbe
diff --git a/set_metadata.c b/set_metadata.c
index f4e0de2..2e1d769 100644
--- a/set_metadata.c
+++ b/set_metadata.c
@@ -39,7 +39,7 @@
 		printf("tw_get_context got selinux context: %s\n", selinux_context);
 		return 0;
 	} else {
-		printf("tw_get_context failed to get selinux context");
+		printf("tw_get_context failed to get selinux context\n");
 		selinux_context = NULL;
 	}
 	return -1;