Revert "[MIRROR] Replace all secondary flags with bitflags stored in the flags_2 var" (#2457)

ok you know what yeah i think i'll properly mirror https://github.com/Citadel-Station-13/Citadel-Station-13/pull/2411

code/modules/hydroponics/beekeeping/beebox.dm

@@ -18,7 +18,7 @@
 /mob/living/carbon/human/bee_friendly()
 	if(dna && dna.species && dna.species.id == "pod") //bees pollinate plants, duh.
 		return 1
-	if((wear_suit && (wear_suit.flags_1 & THICKMATERIAL_1)) && (head && (head.flags_1 & THICKMATERIAL_1)))
+	if((wear_suit && (wear_suit.flags & THICKMATERIAL)) && (head && (head.flags & THICKMATERIAL)))
 		return 1
 	return 0
 

code/modules/hydroponics/beekeeping/beekeeper_suit.dm

@@ -4,7 +4,7 @@
 	desc = "Keeps the lil buzzing buggers out of your eyes."
 	icon_state = "beekeeper"
 	item_state = "beekeeper"
-	flags_1 = THICKMATERIAL_1
+	flags = THICKMATERIAL
 
 
 /obj/item/clothing/suit/beekeeper_suit
@@ -12,5 +12,5 @@
 	desc = "Keeps the lil buzzing buggers away from your squishy bits."
 	icon_state = "beekeeper"
 	item_state = "beekeeper"
-	flags_1 = THICKMATERIAL_1
+	flags = THICKMATERIAL