Update to NSS_3_13_3_RTM
    
    - spec file cleanup: add references to upstream bugs
    - spec file cleanup: fix typo in Summary for sysinit
    - Pick up fixes from RHEL
    - Resolves: rhbz#800674 - Unable to contact LDAP Server during winsync
    - Resolves: rhbz#800682 - Qpid AMQP daemon fails to load after nss update
    - Resolves: rhbz#800676 - NSS workaround for freebl bug that causes openswan to drop connections
    - Remove obsolete patch bss-ckbi-188.rtm