Fully removes devil and affiliated shitcode (#53612)

Its all over the place, messy, and overall a bad enough gamemode to be removed from rotation.
A rework would have to tear out everything as is so there is no reason to allow the shitcode to live beyond tripping up everything.

code/modules/awaymissions/mission_code/Academy.dm

@@ -227,7 +227,6 @@
 		if(1)
 			//Dust
 			T.visible_message("<span class='userdanger'>[user] turns to dust!</span>")
-			user.hellbound = TRUE
 			user.dust()
 		if(2)
 			//Death