- updated to 5.6

- updated to 5.6
- updated config-noflags,link,use-rpm-hrmib patches
- removed obsolete missing-bcast,lm_sensors_3,tcp-pid,loadave-writable patches
- added nodebug patch (fixes build with --disable-debugging)

Changed files:
    net-snmp-5.5-missing-bcast.patch -> 1.2
    net-snmp-5.5-tcp-pid.patch -> 1.2
    net-snmp-config-noflags.patch -> 1.6
    net-snmp-link.patch -> 1.13
    net-snmp-lm_sensors_3.patch -> 1.4
    net-snmp-loadave-writable.patch -> 1.9
    net-snmp-use-rpm-hrmib.patch -> 1.4
    net-snmp.spec -> 1.167