(ITS#6530) Controls in successful bind response are discarded by proxy backends

[masarati]

Full_Name: Pierangelo Masarati
Version: HEAD/re24
OS: irrelevant
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (129.72.165.211)
Submitted by: ando


Related to ITS#6166; in the meanwhile, a specific fix is coming.

p.