Move Repair and Salvage back to fn_selfActions

Partial revert of: 3aad4b6

Unfortunately this will not support loading external vehicle addons
(with custom UserActions) which we can not include in Epoch. Child
UserActions overwrite inherited UserActions.

SQF/dayz_code/Configs/CfgVehicles/Bikes/MMT_Civ.hpp

@@ -3,9 +3,9 @@ class MMT_Civ: MMT_base {
 	typicalCargo[] = {};
 	class TransportMagazines {};
 	class TransportWeapons {};
-	class UserActions
+	/*class UserActions
 	{
 		class Repair {ACTION_REPAIR; radius = 4;};
 		delete Salvage;
-	};
+	};*/
 };