add note to NEWS about guava update
add note to NEWS about guava update

johngmyers/airlift,erichwang/airlift,dain/airlift,haozhun/airlift,martint/airlift,electrum/airlift,proofpoint/platform,cberner/airlift,daququ/airlift,johngmyers/platform-rack,johngmyers/airlift,johngmyers/platform-rack,erichwang/airlift,dain/airlift,johngmyers/platform,haozhun/airlift,electrum/airlift,johngmyers/platform-rack,mono-plane/airlift,cberner/airlift,johngmyers/platform-rack,johngmyers/platform-rack,zhenyuy-fb/airlift,mono-plane/airlift,electrum/airlift,erichwang/airlift,gwittel/platform,johngmyers/airlift,daququ/airlift,johngmyers/airlift,electrum/airlift,airlift/airlift,zhenyuy-fb/airlift,airlift/airlift,daququ/airlift,johngmyers/platform,cberner/airlift,martint/airlift,dain/airlift,zhenyuy-fb/airlift,gwittel/platform,airlift/airlift,cberner/airlift,haozhun/airlift,johngmyers/platform,proofpoint/platform,mono-plane/airlift,johngmyers/platform-rack,daququ/airlift,airlift/airlift-rack,martint/airlift,proofpoint/platform,zhenyuy-fb/airlift,haozhun/airlift,airlift/airlift-rack,gwittel/platform,dain/airlift,airlift/airlift,mono-plane/airlift