Sort the projects when doing checkall. am: d14f0f99

am: 13092ffe

Change-Id: I2b32b5d87ffba16cf0c4ccc6e42d2c00eee80f99

external_updater.py

@@ -128,7 +128,7 @@ def update(args):
 
 def checkall(args):
     """Handler for checkall command."""
-    for root, _dirs, files in os.walk(args.path):
+    for root, _dirs, files in sorted(os.walk(args.path)):
         if fileutils.METADATA_FILENAME in files:
             check_update(root)