Remove harvester dependency on RenderUnit.

mods/cnc/rules/vehicles.yaml

@@ -58,6 +58,7 @@ HARV:
 		Resources: Tiberium, BlueTiberium
 		PipCount: 7
 		Capacity: 20
+		LoadTicksPerBale: 6
 		UnloadTicksPerBale: 12
 		SearchFromProcRadius: 24
 		SearchFromOrderRadius: 12
@@ -75,6 +76,8 @@ HARV:
 	LeavesHusk:
 		HuskActor: HARV.Husk
 	-GainsExperience:
+	-RenderUnit:
+	RenderHarvester:
 
 APC:
 	Inherits: ^Tank

mods/ra/rules/vehicles.yaml

@@ -261,6 +261,7 @@ HARV:
 	RevealsShroud:
 		Range: 4
 	RenderHarvester:
+		ImagesByFullness: harvempty, harvhalf, harv
 	-AttackMove:
 	GpsDot:
 		String:Harvester