remove support for building rpms
remove support for building rpms

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