Log Message:
Update pear-Net_LDAP2 to 2.0.12.
per maintainer update request by PR 46517.

ChangeLog:

2.0.12
Changelog:

* inmproved performance with large search results
* Fixed some minor issues with Net_LDAP2_Filter and Net_LDAP2->dnExists()
* Added NOT filter to Net_LDAP2_Filter::create() so negating is more easily now

2.0.11
Changelog:

* (doc issue) Fix for #17861: Missing komma in example
* Fix for #18202: Adding attributes to a Fresh Entry saving and laterly updating
  fails

2.0.10
Changelog:

* Added schema handling methods to make schema checks more easily accessible
* Bugfix for #17245. The check in the code was not working properly. Schema
  checking is considered the users responsibility.
  If now an attribute is requested that is not set at the entry, an empty string
  is returned.
* Bugfix for #17770. Some Net_LDAP2 files were included with relative path
  ("Util.php"), not absolute ("Net/LDAP2/Util.php").
* Bugfix for #17314. LDIF support for attributes with modifiers \ 
("attr1;binary").