fixes warnings in master (Monkestation#1040)

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Author: grungussuss

code/game/objects/effects/effect_system/effects_smoke.dm

@@ -220,9 +220,6 @@
 		var/where = "[AREACOORD(location)]"
 		if(carry.my_atom.fingerprintslast)
 			var/mob/M = get_mob_by_key(carry.my_atom.fingerprintslast)
-			var/more = ""
-			if(M)
-				more = "[ADMIN_LOOKUPFLW(M)] "
 			log_game("A chemical smoke reaction has taken place in ([where])[contained]. Last touched by [carry.my_atom.fingerprintslast].")
 		else
 			log_game("A chemical smoke reaction has taken place in ([where])[contained]. No associated key.")

code/modules/mob/living/carbon/human/examine.dm

@@ -67,7 +67,6 @@
 			self_inspect = TRUE
 		var/used_title = get_role_title()
 		var/is_returning = FALSE
-		var/is_apprentice = mind?.apprentice
 		if(islatejoin)
 			is_returning = TRUE