Increase Performance in unsetting rules in ACL
Increase Performance in unsetting rules in ACL

unsetting a non-existing rule doesn't throw an error.
In our Project this change improves loading time from 55 sec to 0.5 sec
(14412 Resources, 11694 Rules)

Refs:
- https://github.com/Shardj/zf1-future/pull/134
- https://github.com/zendframework/zend-permissions-acl/pull/29
- https://github.com/zendframework/zf1/pull/737

Signed-off-by: Elan Ruusamäe <c226bcbeea1369fe10f943fcc1abb3ac7d5f8286@pld-linux.org>

holtkamp/zf1,holtkamp/zf1,holtkamp/zf1,holtkamp/zf1