MIPS build fixes https://code.google.com/p/webm/issues/detail?id=957 Change-Id: I9d53900af36d783c369b5dff27a7479cb94fd16b
from r1051, missed in r1060 snapshot update Change-Id: I3756d8d29fc0dd4c4491efa84b8f8837edde23a7