Cleanups from gofmt and golint
Cleanups from gofmt and golint

jjjjibm/fabric,JonathanLevi/fabric,adecaro/fabric,bburgdave/fabric,andresgaragiola/fabric,ariccy/fabric,gongsu832/fabric,angrbrd/fabric,gromeroar/fabric,rameshthoomu/obc-peer,jjjjibm/fabric,tuand27613/fabric,popldo/fabric,ghaskins/obc-peer,JonathanLevi/fabric,jjjjibm/fabric,itp4IBM/fabric,murali-katipalli-dtcc/fabric,ahuachen/fabric,sumanair/obc-peer,adecaro/fabric,ghaskins/obc-peer,bburgdave/fabric,ahuachen/fabric,ariccy/fabric,openblockchain/obc-peer,gennadylaventman/fabric,adecaro/fabric,noamher/obc-peer,bren3582/fabric,itp4IBM/fabric,sumanair/obc-peer,gromeroar/fabric,bren3582/fabric,rameshthoomu/obc-peer,ariccy/fabric,gongsu832/obc-peer,binhn/obc-peer,noamher/obc-peer,JonathanLevi/fabric,ahuachen/fabric,noamher/obc-peer,gennadylaventman/fabric,angrbrd/fabric,ariccy/fabric,popldo/fabric,ghaskins/obc-peer,bren3582/fabric,adecaro/fabric,srderson/fabric,gromeroar/fabric,jjjjibm/fabric,JonathanLevi/fabric,gromeroar/fabric,gongsu832/fabric,hyperledger-archives/fabric,gennadylaventman/fabric,gongsu832/obc-peer,adecaro/fabric,gongsu832/fabric,gennadylaventman/fabric,srderson/fabric,isghe/obc-peer,tuand27613/fabric,angrbrd/fabric,tuand27613/fabric,gennadylaventman/fabric,tuand27613/fabric,hyperledger-archives/fabric,andresgaragiola/fabric,popldo/fabric,srderson/fabric,murali-katipalli-dtcc/fabric,murali-katipalli-dtcc/fabric,gongsu832/fabric,tuand27613/obc-peer,binhn/obc-peer,jjjjibm/fabric,itp4IBM/fabric,isghe/obc-peer,tuand27613/fabric,bburgdave/fabric,JonathanLevi/fabric,murali-katipalli-dtcc/fabric,itp4IBM/fabric,murali-katipalli-dtcc/fabric,ghaskins/obc-peer,murali-katipalli-dtcc/fabric,hyperledger-archives/fabric,angrbrd/fabric,tuand27613/obc-peer,hyperledger-archives/fabric,ariccy/fabric,hyperledger-archives/fabric,adecaro/fabric,JonathanLevi/fabric,popldo/fabric,isghe/obc-peer,andresgaragiola/fabric,angrbrd/fabric,bburgdave/fabric,hyperledger-archives/fabric,isghe/obc-peer,ahuachen/fabric,gennadylaventman/fabric,itp4IBM/fabric,itp4IBM/fabric,gromeroar/fabric,angrbrd/fabric,isghe/obc-peer,openblockchain/obc-peer,popldo/fabric,bren3582/fabric,gromeroar/fabric,ariccy/fabric,ahuachen/fabric,ariccy/fabric,jjjjibm/fabric,adecaro/fabric,jjjjibm/fabric,tuand27613/fabric,andresgaragiola/fabric,srderson/fabric,gongsu832/obc-peer,bren3582/fabric,murali-katipalli-dtcc/fabric,openblockchain/obc-peer,srderson/fabric,popldo/fabric,sumanair/obc-peer,itp4IBM/fabric,bren3582/fabric,andresgaragiola/fabric,hyperledger-archives/fabric,andresgaragiola/fabric,andresgaragiola/fabric,bburgdave/fabric,angrbrd/fabric,binhn/obc-peer,tuand27613/obc-peer,gennadylaventman/fabric,JonathanLevi/fabric,tuand27613/fabric,rameshthoomu/obc-peer,srderson/fabric,bren3582/fabric,ahuachen/fabric,popldo/fabric,ahuachen/fabric,srderson/fabric,gromeroar/fabric