Setting bridgename to be network-id[:12] if bridgename option is empty
Setting bridgename to be network-id[:12] if bridgename option is empty

Signed-off-by: Madhu Venugopal <d22477479bbf55ba62bd822f4112c80f292c7805@docker.com>

pyakpyak/libnetwork,medallia/libnetwork,abhi/libnetwork,abhi/libnetwork,AdoHe/libnetwork,amitkris/libnetwork,mYmNeo/libnetwork,msabansal/libnetwork,cpuguy83/libnetwork,mapuri/libnetwork,jmzwcn/libnetwork,allencloud/libnetwork,msabansal/libnetwork,mbanikazemi/libnetwork,docker/libnetwork,mavenugo/libnetwork,kolyshkin/libnetwork,coolljt0725/libnetwork,YujiOshima/libnetwork,kunalkushwaha/libnetwork,mavenugo/libnetwork,tgraf/libnetwork,sainath14/libnetwork,cpuguy83/libnetwork,kolyshkin/libnetwork,curtiszimmerman/libnetwork,mahak/libnetwork,mYmNeo/libnetwork,pyakpyak/libnetwork,hackersdotmu/libnetwork,tmakita/libnetwork,kunalkushwaha/libnetwork,AdoHe/libnetwork,tmakita/libnetwork,runcom/libnetwork,jimmycmh/libnetwork,jmzwcn/libnetwork,curtiszimmerman/libnetwork,docker/libnetwork,vdemeester/libnetwork,medallia/libnetwork,aboch/libnetwork_new,YujiOshima/libnetwork,coolljt0725/libnetwork,jimmycmh/libnetwork,aboch/libnetwork_new,vdemeester/libnetwork,mbanikazemi/libnetwork,tgraf/libnetwork,abhi/libnetwork,junxu/libnetwork,fcrisciani/libnetwork,vdemeester/libnetwork,frntn/libnetwork,mahak/libnetwork,WeiZhang555/libnetwork,fcrisciani/libnetwork,anortef/libnetwork,kolyshkin/libnetwork,mahak/libnetwork,ityangchen/libnetwork,allencloud/libnetwork,mapuri/libnetwork,frntn/libnetwork,junxu/libnetwork,hackersdotmu/libnetwork,sainath14/libnetwork,anortef/libnetwork,ityangchen/libnetwork,amitkris/libnetwork,WeiZhang555/libnetwork,medallia/libnetwork,docker/libnetwork,runcom/libnetwork