NavUtilities Add override (#4267)
NavUtilities Add override (#4267)

* NavUtilities Add override
Forum thread makes it clear that the 1.1 pre-release updates are intended to work with all KSP 1.1.x

* Gotta delete the old ksp_version

Dazpoet/NetKAN,Dazpoet/NetKAN,TiktaalikDreaming/NetKAN,sumghai/NetKAN,aw1621107/NetKAN,DMagic1/NetKAN,jrossignol/NetKAN,techman83/NetKAN,TeddyDD/NetKAN,DaMichel/NetKAN,Cphoenix/NetKAN,mhoram-kerbin/NetKAN,Starstrider42/NetKAN,severedsolo/NetKAN,blowfishpro/NetKAN,rkagerer/NetKAN,raidernick/NetKAN,NathanKell/NetKAN,phardy/NetKAN,puetzk/NetKAN,Space-Duck/NetKAN,SuicidalInsanity/NetKAN,BasharMilesTeg/NetKAN,politas/NetKAN,jenyaza01/NetKAN,henrybauer/NetKAN