(ITS#5155) Leak in back-meta when binding as rootdn

[ando@sys-net.it]

Full_Name: Pierangelo Masarati
Version: HEAD/re24
OS: irrelevant
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (81.72.89.40)


back-meta leaks orb_edn after adding be_rootdn_bind() support (ITS#4962)

p.