(ITS#3956) back-meta is not normalizing/pretty generic attributes

[ando@sys-net.it]

Full_Name: Pierangelo Masarati
Version: HEAD/re23
OS: Linux
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (81.74.43.82)
Submitted by: ando


WHen sending an entry, back-meta does not fill the a_nvals field correctly for
generic attributes; this does not afect regular usage of back-meta, but may
result in incorrect behavior when used for internal searches or cascaded with
other modules.

Fixed in HEAD.

p.