[MIRROR] ports a bunch of grep checks from TG (#10361)

Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>
Co-authored-by: Cameron Lennox <killer65311@gmail.com>

code/game/objects/structures/crates_lockers/_closets_appearance_definitions_yw.dm

@@ -41,4 +41,4 @@
 	extra_decals = list(
 		"stripe_vertical_mid_partial" = COLOR_WARM_YELLOW,
 		"hop" = COLOR_WARM_YELLOW
-	)
+	)

code/game/objects/structures/crates_lockers/closets/secure/antimatter_am.dm

@@ -21,4 +21,4 @@
 		new /obj/item/am_containment(src)
 		new /obj/item/stack/cable_coil/yellow(src)
 		new /obj/item/stack/cable_coil(src)
-		return
+		return

code/game/objects/structures/dancepole_vr.dm

@@ -22,4 +22,4 @@
 			if(!src) return
 			to_chat(user, span_notice("You dissasembled \the [src]!"))
 			new /obj/item/stack/material/steel(src.loc, 1)
-			qdel(src)
+			qdel(src)

code/game/objects/structures/new_signs.dm

@@ -2,4 +2,4 @@
 	name = "\improper Coffee Shop and Library"
 	desc = "A sign that perfectly depicts that there is, in fact, both a coffee shop and a library in this direction."
 	icon = 'icons/obj/coffee.dmi'
-	icon_state = "coffee_sign"
+	icon_state = "coffee_sign"

code/game/objects/structures/props/blackbox.dm

@@ -306,4 +306,4 @@
 		<B>SWITCHING MODE TO : <U>ENERGY-SAVING MODE.</U></B>
 	"}
 
-//CHOMPADD end
+//CHOMPADD end

code/game/objects/structures/stool_bed_chair_nest/chairs_vr.dm

@@ -16,7 +16,7 @@
 /obj/structure/bed/chair/sofa/corner
 	base_icon = "sofacorner"
 	icon_state = "sofacorner"	//CHOMPstation edit: preview in map maker
-	
+
 /obj/structure/bed/chair/modern_chair
 	name = "modern chair"
 	desc = "It's like sitting in an egg."