Make OVS build quiet.
Make OVS build quiet.

mwutzke/faucet,gizmoguy/faucet,trungdtbk/faucet,shivarammysore/faucet,Bairdo/faucet,REANNZ/faucet,anarkiwi/faucet,trentindav/faucet,trungdtbk/faucet,byllyfish/faucet,Bairdo/faucet,wackerly/faucet,mwutzke/faucet,trentindav/faucet,anarkiwi/faucet,faucetsdn/faucet,byllyfish/faucet,gizmoguy/faucet,faucetsdn/faucet,REANNZ/faucet,wackerly/faucet,shivarammysore/faucet