Rubber bullets now cause agony/halloss instead of stun

As title, by Mel's request.  Makes sense with the stunbaton nerf to nerf
rubber bullets too.  Two shots cause incapacitation (as opposed to three
from a taser).

code/modules/projectiles/projectile/bullets.dm

@@ -20,10 +20,11 @@
 	name = "slug"
 
 
-/obj/item/projectile/bullet/rubberbullet
+/obj/item/projectile/bullet/rubberbullet  //  Bone White - Rubber bullets cause agony (halloss) instead of stun = 5, weakened = 5
 	damage = 10
-	stun = 5
-	weaken = 5
+	stun = 0
+	weaken = 0
+	agony = 60
 	embed = 0
 	sharp = 0