fixed the mapping of merged and split vgiges to user topology in onldb::find_embedding so database is updated correctly.
fixed the mapping of merged and split vgiges to user topology in onldb::find_embedding so database is updated correctly.

WU-ARL/ONLdaemons,WU-ARL/ONLdaemons,WU-ARL/ONLdaemons,WU-ARL/ONLdaemons