Removes usage of set background

code/modules/procedural_mapping/mapGenerator.dm

@@ -104,8 +104,6 @@
 
 //Requests the mapGeneratorModule(s) to (re)generate
 /datum/mapGenerator/proc/generate()
-	set background = 1 //this can get beefy
-
 	syncModules()
 	if(!modules || !modules.len)
 		return

code/modules/procedural_mapping/mapGenerators/cellular.dm

@@ -38,8 +38,6 @@
 	current_state = old_state.Copy()
 
 /datum/mapGenerator/ca/generate()
-	set background = 1
-
 	//Abandon all hope for efficency all who enter here
 	//Maybe some less basic implemetation later, but this is just simple admin tool
 	initialize()