Bug 572677 - Memory leak in searches including GER control
    
    https://bugzilla.redhat.com/show_bug.cgi?id=572677
    Resolves: bug 572677
    Bug Description: Memory leak in searches including GER control
    Reviewed by: Andrey Ivanov (Thanks!)
    Branch: Directory_Server_8_2_Branch
    Fix Description: The per-operation acl pblocks are cached.  In order to
    release the pblock back to the cache free list, the connection must be
    provided.  The connection comes from the pblock.
    Platforms tested: RHEL5 x86_64
    Flag Day: no
    Doc impact: no
    (cherry picked from commit ed463407ead1f63ba26f64740a1e5cd1d79a03ee)