test: drop all the forced use of bundle2
Using bundle2 during exchange is now the default, we do not need all this
explicit enabling of bundle2 exchange in test anymore.
fixbundle(){ grep -v 'saving bundle'| grep -v 'saved backup'|\ grep -v added | grep -v adding |\ grep -v "unable to find 'e' for patching"|\ grep -v "e: No such file or directory"}