Proper mirror PR for the disease refactor because I fucked up the first one. (#2026)

* Revert "im a dumbass and didn't see the .rej files Revert "[MIRROR] Disease Refactor" (#2025)"

This reverts commit 44742cb115.

* Delete shuttle_loan.dm.rej

* Delete life.dm.rej

* Update life.dm

* Delete life.dm.rej

* compile

code/modules/food_and_drinks/kitchen_machinery/processor.dm

@@ -162,7 +162,8 @@
 	//set reagent data
 	B.data["donor"] = O
 
-	for(var/datum/disease/D in O.viruses)
+	for(var/thing in O.viruses)
+		var/datum/disease/D = thing
 		if(!(D.spread_flags & SPECIAL))
 			B.data["viruses"] += D.Copy()
 	if(O.has_dna())