not a gaius reference

hhhh let me just replace all the ex_acts missing some args and adjust them

code/modules/reagents/chemistry/machinery/chem_dispenser.dm

@@ -165,7 +165,7 @@
 	obj_flags |= EMAGGED
 	return TRUE
 
-/obj/machinery/chem_dispenser/ex_act(severity, target)
+/obj/machinery/chem_dispenser/ex_act(severity, target, origin)
 	if(severity < 3)
 		..()
 

code/modules/reagents/chemistry/machinery/chem_master.dm

@@ -46,7 +46,7 @@
 	for(var/obj/item/reagent_containers/glass/beaker/B in component_parts)
 		reagents.maximum_volume += B.reagents.maximum_volume
 
-/obj/machinery/chem_master/ex_act(severity, target)
+/obj/machinery/chem_master/ex_act(severity, target, origin)
 	if(severity < 3)
 		..()
 

code/modules/reagents/reagent_containers.dm

@@ -88,10 +88,10 @@
 		return 0
 	return 1
 
-/obj/item/reagent_containers/ex_act()
+/obj/item/reagent_containers/ex_act(severity, target, origin)
 	if(reagents)
 		for(var/datum/reagent/R in reagents.reagent_list)
-			R.on_ex_act()
+			R.on_ex_act(severity)
 	if(!QDELETED(src))
 		..()
 

code/modules/reagents/reagent_dispenser.dm

@@ -151,7 +151,7 @@
 /obj/structure/reagent_dispensers/fueltank/blob_act(obj/structure/blob/B)
 	boom()
 
-/obj/structure/reagent_dispensers/fueltank/ex_act()
+/obj/structure/reagent_dispensers/fueltank/ex_act(severity, target, origin)
 	boom()
 
 /obj/structure/reagent_dispensers/fueltank/fire_act(exposed_temperature, exposed_volume)