net-mgmt/check_nwc_health: Update to 7.12.1.2. Changes since 7.10.3:
- improve output for connect-vips
- bugfix in UCD-MIB swap
- try to fallback to ucd if neither sysUptime nor sysDescr exist
- add mode watch-vips and connect-vips for F5
- check the number of nodes in a Fortigate cluster
- add bgp4 modes for arista, use 2nd context for cisco bgp4
- check increase of sessions for Cisco
- add AVM 7580
Reported by: portscout