Fix keywords issue

cros_mark_as_stable.py

Index: cros_mark_as_stable.py
diff --git a/cros_mark_as_stable.py b/cros_mark_as_stable.py
index ea35fffa5b3a78faab11206cd84bd4ffc84cbfc2..1525fa7982f469f7fe576f0988e415dbfbbbadc8 100755
--- a/cros_mark_as_stable.py
+++ b/cros_mark_as_stable.py
@@ -211,8 +211,9 @@ class _EBuild(object):
   def _FindEBuildPath(cls, package):
     """Static method that returns the full path of an ebuild."""
     _Print('Looking for unstable ebuild for %s' % package)
-    equery_cmd = 'equery-%s which %s 2> /dev/null' \
-      % (gflags.FLAGS.board, package)
+    equery_cmd = (
+        'ACCEPT_KEYWORDS="x86 arm amd64" equery-%s which %s 2> /dev/null'
+            % (gflags.FLAGS.board, package))
     path = _SimpleRunCommand(equery_cmd)
     if path:
       _Print('Unstable ebuild found at %s' % path)