[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/modules/projectiles/guns/projectile/boltaction_ch.dm

@@ -5,4 +5,4 @@
 	item_state = "vox_hunting"
 	ammo_type = /obj/item/ammo_casing/a762
 	throwforce = 10
-	force = 20
+	force = 20

code/modules/projectiles/guns/projectile/pistol_yw.dm

@@ -83,4 +83,4 @@
 	if(ammo_magazine)
 		icon_state = "[initial(icon_state)]"
 	else
-		icon_state = "[initial(icon_state)]-empty"
+		icon_state = "[initial(icon_state)]-empty"

code/modules/projectiles/guns/projectile/revolver_yw.dm

@@ -10,4 +10,4 @@
 	desc = "A high-power, fancy looking revolver that can stop nearly everything it's pointed at. Comes with a standard six-round-cylinder. There is ,Hesphiastos Industries, stamped along it's cylinder." // Yes I'm serious. -Spades
 	icon_state = "cerb"
 	icon = 'icons/obj/gun_yw.dmi'
-	origin_tech = list(TECH_COMBAT = 2, TECH_MATERIAL = 2)
+	origin_tech = list(TECH_COMBAT = 2, TECH_MATERIAL = 2)

code/modules/projectiles/guns/projectile/shotgun_ch.dm

@@ -32,4 +32,4 @@
 
 /obj/item/gun/projectile/shotgun/doublebarrel/sawn/alt/holy
 	ammo_type = /obj/item/ammo_casing/a12g/silver
-	holy = 1
+	holy = 1

code/modules/projectiles/guns/projectile/shotgun_yw.dm

@@ -86,4 +86,4 @@
 	starts_with = list(/obj/item/ammo_casing/a12g/scatter = 8)
 
 /obj/item/storage/box/scattershot/large
-	starts_with = list(/obj/item/ammo_casing/a12g/scatter = 16)
+	starts_with = list(/obj/item/ammo_casing/a12g/scatter = 16)