licensing: do not ignore "as-is" license in presubmit hook

We have the "as-is" license file, so we should not ignore this type of
licenses in the presubmit check.

BUG=None
TEST=None

Change-Id: I3d7636f6761d928f0f3e325a5d4f53fd92fbb37d
Reviewed-on: https://chromium-review.googlesource.com/188250
Reviewed-by: Marc MERLIN <merlin@chromium.org>
Commit-Queue: Marc MERLIN <merlin@chromium.org>
Tested-by: Marc MERLIN <merlin@chromium.org>
diff --git a/pre-upload.py b/pre-upload.py
index 235b037..1776bca 100755
--- a/pre-upload.py
+++ b/pre-upload.py
@@ -601,7 +601,7 @@
   touched_ebuilds = [x for x in affected_paths if x.endswith('.ebuild')]
 
   # A list of licenses to ignore for now.
-  LICENSES_IGNORE = ['||', '(', ')', 'Proprietary', 'as-is']
+  LICENSES_IGNORE = ['||', '(', ')', 'Proprietary']
 
   for ebuild in touched_ebuilds:
     # Skip virutal packages.