Please review: [Bug 548533] memory leak in Repl_5_Inc_Protocol_new

[Noriko Hosoi]

[Bug 548533] memory leak in Repl_5_Inc_Protocol_new

https://bugzilla.redhat.com/show_bug.cgi?id=548533

Proposed Fix:
https://bugzilla.redhat.com/attachment.cgi?id=401614&action=diff
https://bugzilla.redhat.com/attachment.cgi?id=401614&action=edit

Description: repl5_inc_delete and repl5_tot_delete to release the
incremental and total update protocol were not implemented.  This
fix implemented them.  Also, it fixed a leak of connection in
private_protocol_factory.