* compare contents of serialized banks instead of exact file format * Update runtime/src/snapshot_utils.rs Co-authored-by: Brooks Prumo <brooks@prumo.org> * Update runtime/src/snapshot_utils.rs Co-authored-by: Brooks Prumo <brooks@prumo.org> * pr feedback * get rid of clone * pr feedback Co-authored-by: Brooks Prumo <brooks@prumo.org>