Adding peppy to the waterfall.  Also removed Stout limit. Falco entry removed as well
Adding peppy to the waterfall.  Also removed Stout limit. Falco entry removed as well

BUG=None
TEST=cbuildbot_config_unittest.py

Change-Id: I62508d64bea9a2b5c681fa9aadfc531a64bee58e
Reviewed-on: https://chromium-review.googlesource.com/66970
Tested-by: John Dung Hong <010a484eb63152b850d4d67ce0d167ec485a246f@chromium.org>
Reviewed-by: Fang Deng <6c9838c0f957de15250fcb1ab9ff1f203878a62b@chromium.org>
Commit-Queue: John Dung Hong <010a484eb63152b850d4d67ce0d167ec485a246f@chromium.org>

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