(ITS#3669) Memory leak in back-meta when sending entries

[ando@sys-net.it]

Full_Name: Pierangelo Masarati
Version: HEAD/2.3/22
OS: Linux
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (131.175.154.56)


There's a memory leak in back-meta, where normalized values of entry attributes
are not freed after send_search_entry().

I've fixed it in HEAD, and about to commit it both to HEAD and 2.2.

p.