Add GM DEP marker to topsky COPX points KELIN/PENOR/MOTAD

[Adrian2k]

We are according to our LOA only allowed to issue DCT if departure from ENGM - other flights with these waypoints in flightplan are not permitted to be routed DCT.

[morettio]

[Adrian2k]

Needs to be redone in the new topskymaps file.
The change that was done resulted in several thousand lines of conflict with PR #656