this looks like a big commit, but it isn't really :)

this looks like a big commit, but it isn't really :)

This fixes our netbios scope handling. We now have a 'netbios scope' option
in smb.conf and the scope option is removed from make_nmb_name()

this was prompted by a bug in our PDC finding code where it didn't append
the scope to the query of the '*' name.
(This used to be commit b563be824b8c3141c49558eced7829b48d4ab26f)