net-snmp security and bug fix update

[1:5.5-41]

• moved /var/lib/net-snmp fro net-snmp to net-snmp-libs package
  (#822480)
  [1:5.5-40]
• fixed CVE-2012-2141 (#820100)
  [1:5.5-39]
• fixed proxying of out-of-tree GETNEXT requests (#799291)
  [1:5.5-38]
• fixed snmpd crashing with many AgentX subagent (#749227)
• fixed SNMPv2-MIB::sysObjectID value when sysObjectID config file
  option with long OID was used (#786931)
• fixed value of BRIDGE-MIB::dot1dBasePortIfIndex.1 (#740172)
• fixed parsing of proxy snmpd.conf option not to enable
  verbose logging by default (#746903)
• added new realStorageUnits config file option to support
  disks > 16 TB in hrStorageTable (#741789)
• added vxfs, reiserfs and ocfs2 filesystem support to hrStorageTable
  (#746903)
• fixed snmpd sigsegv when embedded perl script registers one handler
  twice (#748907)
• fixed setting of SNMP-TARGET-MIB::snmpTargetAddrRowStatus via
  SNMP-SET request on 64-bit platforms (#754275)
• fixed crash when /var/lib/net-snmp/mib_indexes/ files have wrong
  SELinux context (#754971)
• fixed memory leak when agentx subagent disconnects in the middle
  of request processing (#736580)
• fixed slow (re-)loads of TCP-MIB::tcpConnectionTable (#789909)
• removed ‘error finding row index in _ifXTable_container_row_restore’
  error message (#788954)