Have dev always create tracking branches from upstream remotes.
Have dev always create tracking branches from upstream remotes.

This fixes a bug that was breaking dev switch on freshly
checked out repositories.

dirkmueller/crowbar,crowbar/crowbar,vwallfahrer/crowbar,mmnelemane/crowbar,rhafer/crowbar,dirkmueller/crowbar,rsalevsky/crowbar,vwallfahrer/crowbar,aplanas/crowbar,crowbar/crowbar,nkrinner/crowbar,mmnelemane/crowbar,MaximilianMeister/crowbar,nkrinner/crowbar,rhafer/crowbar,rsalevsky/crowbar,aspiers/crowbar,aspiers/crowbar,tserong/crowbar,SUSE-Cloud/crowbar,tserong/crowbar,toabctl/crowbar,toabctl/crowbar,MaximilianMeister/crowbar,SUSE-Cloud/crowbar,aplanas/crowbar,rhafer/crowbar