Don't update the MQ repos twice (already updated once in the setup-hg-mq)
Don't update the MQ repos twice (already updated once in the setup-hg-mq)

BUG=
TEST=

Review URL: http://codereview.chromium.org/7488068

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@6262 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client