Update MC (#18112)

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* temp rename

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code/controllers/subsystems/processing/electronics.dm

@@ -101,7 +101,7 @@ PROCESSING_SUBSYSTEM_DEF(electronics)
 			printer_recipe_list_upgraded += list(list(path = "[O.type]", name = "[O.name]", desc = "[O.desc]", "basic" = TRUE, "category" = category))
 
 
-	..()
+	return SS_INIT_SUCCESS
 
 #undef IC_SPAWN_DEFAULT
 #undef IC_SPAWN_RESEARCH

code/controllers/subsystems/processing/ntsl2.dm

@@ -13,7 +13,8 @@ PROCESSING_SUBSYSTEM_DEF(ntsl2)
 
 /datum/controller/subsystem/processing/ntsl2/Initialize(timeofday)
 	attempt_connect()
-	..()
+
+	return SS_INIT_SUCCESS
 
 /*
  * Builds request object meant to do certain action. Returns FALSE (0) when there was an issue.

code/controllers/subsystems/processing/processing.dm

@@ -34,7 +34,7 @@ SUBSYSTEM_DEF(processing)
 	STOP_PROCESSING(src, D)
 
 /datum/controller/subsystem/processing/ExplosionStart()
-	suspend()
+	can_fire = FALSE
 
 /datum/controller/subsystem/processing/ExplosionEnd()
-	wake()
+	can_fire = TRUE

code/controllers/subsystems/processing/psi.dm

@@ -3,7 +3,7 @@ var/global/list/psychic_ranks_to_strings = list("Psionically Sensitive", "Psioni
 PROCESSING_SUBSYSTEM_DEF(psi)
 	name = "Psionics"
 	priority = SS_PRIORITY_PSYCHICS
-	flags = SS_BACKGROUND
+	flags = SS_BACKGROUND | SS_NO_INIT
 
 	var/checking_nlom = FALSE
 	var/last_nlom_awareness_check = 0

code/controllers/subsystems/processing/shuttle.dm

@@ -38,7 +38,8 @@ SUBSYSTEM_DEF(shuttle)
 			LAZYDISTINCTADD(shuttles_to_initialize, shuttle_type)
 	block_queue = FALSE
 	clear_init_queue()
-	. = ..()
+
+	return SS_INIT_SUCCESS
 
 /datum/controller/subsystem/shuttle/fire(resumed = FALSE)
 	if (!resumed)