Add rpc: to default protocol whitelist
Add rpc: to default protocol whitelist

Change-Id: I57e1c3d93c0ce56da9c487df65eb3d258e0260e8

chzhong/git-repo,nuclearmistake/repo,chzhong/git-repo,lipro-yocto/git-repo,frogbywyplay/git-repo,TheQtCompany/git-repo,dodocat/git-repo,gabbayo/git-repo,11NJ/git-repo,GerritCodeReview/git-repo,qioixiy/git-repo,couchbasedeps/git-repo,lewixliu/git-repo,aosp-mirror/tools_repo,TheQtCompany/git-repo,aosp-mirror/tools_repo,mer-tools/git-repo,jingyu/git-repo,codetutil/git-repo,lipro-yocto/git-repo,testbetta/repo-pub,testbetta/repo-pub,codetutil/git-repo,wavecomp/git-repo,dodocat/git-repo,jingyu/git-repo,qioixiy/git-repo,testbetta/git-repo-pub,GerritCodeReview/git-repo,11NJ/git-repo,frogbywyplay/git-repo,lewixliu/git-repo,chenzilin/git-repo,wavecomp/git-repo,gabbayo/git-repo,couchbasedeps/git-repo,testbetta/git-repo-pub,chenzilin/git-repo,nuclearmistake/repo,mer-tools/git-repo