[MIRROR] usr to user up to player effects (#9552)

Co-authored-by: Heroman3003 <31296024+Heroman3003@users.noreply.github.com>
Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>

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

@@ -319,7 +319,7 @@
 			return
 		if(W.loc != user) // This should stop mounted modules ending up outside the module.
 			return
-		usr.drop_item()
+		user.drop_item()
 		if(W)
 			W.forceMove(loc)
 	else if(istype(W, /obj/item/packageWrap))
@@ -387,7 +387,7 @@
 /obj/structure/closet/attack_self_tk(mob/user as mob)
 	add_fingerprint(user)
 	if(!toggle())
-		to_chat(usr, span_notice("It won't budge!"))
+		to_chat(user, span_notice("It won't budge!"))
 
 /obj/structure/closet/verb/verb_toggleopen()
 	set src in oview(1)

code/game/objects/structures/crates_lockers/closets/coffin.dm

@@ -100,7 +100,7 @@
 			return
 		if(W.loc != user) // This should stop mounted modules ending up outside the module.
 			return
-		usr.drop_item()
+		user.drop_item()
 		if(W)
 			W.forceMove(src.loc)
 	else

code/game/objects/structures/crates_lockers/closets/walllocker.dm

@@ -34,10 +34,10 @@
 	if (istype(user, /mob/living/silicon/ai))	//Added by Strumpetplaya - AI shouldn't be able to
 		return									//activate emergency lockers.  This fixes that.  (Does this make sense, the AI can't call attack_hand, can it? --Mloc)
 	if(!amount)
-		to_chat(usr, "<spawn class='notice'>It's empty..")
+		to_chat(user, "<spawn class='notice'>It's empty..")
 		return
 	if(amount)
-		to_chat(usr, "<spawn class='notice'>You take out some items from \the [src].")
+		to_chat(user, "<spawn class='notice'>You take out some items from \the [src].")
 		for(var/path in spawnitems)
 			new path(src.loc)
 		amount--