Fix .gitreview to not point at a branch
Fix .gitreview to not point at a branch

Change-Id: I072e5867965565908bdacf3ada9855d686060fad

cloudbase/neutron,javaos74/neutron,jumpojoy/neutron,JianyuWang/neutron,adelina-t/neutron,skyddv/neutron,shahbazn/neutron,silenci/neutron,barnsnake351/neutron,dims/neutron,barnsnake351/neutron,yanheven/neutron,JianyuWang/neutron,sasukeh/neutron,chitr/neutron,sebrandon1/neutron,chitr/neutron,noironetworks/neutron,mattt416/neutron,klmitch/neutron,sasukeh/neutron,shahbazn/neutron,neoareslinux/neutron,dhanunjaya/neutron,noironetworks/neutron,dims/neutron,mahak/neutron,javaos74/neutron,eayunstack/neutron,vivekanand1101/neutron,MaximNevrov/neutron,swdream/neutron,jacknjzhou/neutron,skyddv/neutron,igor-toga/local-snat,wolverineav/neutron,apporc/neutron,mmnelemane/neutron,openstack/neutron,dhanunjaya/neutron,takeshineshiro/neutron,SamYaple/neutron,bigswitch/neutron,adelina-t/neutron,wolverineav/neutron,swdream/neutron,asgard-lab/neutron,openstack/neutron,MaximNevrov/neutron,openstack/neutron,huntxu/neutron,mmnelemane/neutron,neoareslinux/neutron,SamYaple/neutron,mattt416/neutron,eayunstack/neutron,asgard-lab/neutron,jumpojoy/neutron,silenci/neutron,sebrandon1/neutron,mahak/neutron,apporc/neutron,jacknjzhou/neutron,cloudbase/neutron,glove747/liberty-neutron,yanheven/neutron,takeshineshiro/neutron,bigswitch/neutron,huntxu/neutron,vivekanand1101/neutron,igor-toga/local-snat,klmitch/neutron,glove747/liberty-neutron,mahak/neutron