MFH: r430723 r430728 r431184

net-mgmt/rancid3: Port cleanup

Fix some variables in post-install, make Comware support include a
version number that matches PORTVERSION

PR: 215832

• add missing fix for rancid version s/3.1.99/@VERSION@/

PR: 215832

net-mgmt/rancid3: Update to 3.6.2

Approved by: ports-secteam (with hat)