Snap for 4981759 from 894a14dc to qt-release

Change-Id: I381dc348e2737d1ae2c0d5967be07d74f738f23d

external_updater.py

@@ -128,8 +128,11 @@ def update(args):
 
 def checkall(args):
     """Handler for checkall command."""
-    for root, _dirs, files in sorted(os.walk(args.path)):
+    for root, dirs, files in os.walk(args.path):
+        dirs.sort(key=lambda d: d.lower())
         if fileutils.METADATA_FILENAME in files:
+            # Skip sub directories.
+            dirs = []
             check_update(root)
 
 

update_package.sh

@@ -34,6 +34,7 @@ function CopyIfPresent() {
 echo "Copying preserved files..."
 CopyIfPresent "Android.bp"
 CopyIfPresent "Android.mk"
+CopyIfPresent "CleanSpec.mk"
 CopyIfPresent "LICENSE"
 CopyIfPresent "NOTICE"
 cp -a -f -n $external_dir/MODULE_LICENSE_* .