Increase timeout for test bot.
Increase timeout for test bot.

BUG=None
TEST=Unittests

Change-Id: I6b7102efb8f87f1663f9686def6872ebe9fbe3ea
Reviewed-on: http://gerrit.chromium.org/gerrit/784
Reviewed-by: Chris Sosa <959d3d631fb6f17f1b07f751372041a1edb210d1@chromium.org>
Tested-by: Chris Sosa <959d3d631fb6f17f1b07f751372041a1edb210d1@chromium.org>

bpsinc-native/src_third_party_chromite,zhang0137/chromite,chadversary/chromiumos.chromite,bpsinc-native/src_third_party_chromite,coreos/chromite,coreos/chromite,zhang0137/chromite,bpsinc-native/src_third_party_chromite,chadversary/chromiumos.chromite,coreos/chromite,zhang0137/chromite