Kills off three more flags from flags_2 (#37529)

code: More flags have been moved to their appropriate places
SLOWS_WHILE_IN_HAND
FROZEN
NO_MAT_REDEMPTION

all moved to item_flags

code/modules/research/xenobiology/crossbreeding/burning.dm

@@ -392,7 +392,7 @@ Burning extracts:
 	throw_speed = 2
 	force = 15 //Heavy, but hard to wield.
 	attack_verb = list("bashed","pounded","slammed")
-	flags_2 = SLOWS_WHILE_IN_HAND_2
+	item_flags = SLOWS_WHILE_IN_HAND
 
 
 /obj/effect/proc_holder/spell/targeted/shapeshift/slimeform
@@ -417,4 +417,4 @@ Burning extracts:
 
 /mob/living/simple_animal/slime/transformedslime/Reproduce() //Just in case.
 	to_chat(src, "<span class='warning'>I can't reproduce...</span>")
-	return
+	return