Fix priority 0 flowmod check.
Fix priority 0 flowmod check.

gizmoguy/faucet,faucetsdn/faucet,shivarammysore/faucet,mwutzke/faucet,trungdtbk/faucet,REANNZ/faucet,mwutzke/faucet,anarkiwi/faucet,anarkiwi/faucet,gizmoguy/faucet,shivarammysore/faucet,REANNZ/faucet,faucetsdn/faucet,trungdtbk/faucet,trentindav/faucet,trentindav/faucet