Fix content of the LATEST file.
Fix content of the LATEST file.

BUG=chromium-os:20132
TEST=unittests, tested on a build queue

Change-Id: I420ae960dfda5479bf533b513913ff65dcc0a918
Reviewed-on: http://gerrit.chromium.org/gerrit/7312
Reviewed-by: Peter Mayo <3d31fdaf44dc55bb1b4f50b19df9bc879177d37a@chromium.org>
Tested-by: Peter Mayo <3d31fdaf44dc55bb1b4f50b19df9bc879177d37a@chromium.org>

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