Selective mineral machine init_process

Requested by SandPoot. Disables init_process for mineral (mining) machines, and enables it on a case-by-case basis.

Downstream mineral machines must be updated with this change.

code/modules/mining/machine_processing.dm

@@ -4,7 +4,7 @@
 
 /obj/machinery/mineral
 	speed_process = TRUE
-	init_process = TRUE // Must be true after init_process fix
+	init_process = FALSE
 	/// The current direction of `input_turf`, in relation to the machine.
 	var/input_dir = NORTH
 	/// The current direction, in relation to the machine, that items will be output to.
@@ -126,6 +126,7 @@
 	var/datum/material/selected_material = null
 	var/selected_alloy = null
 	var/datum/techweb/stored_research
+	init_process = TRUE
 
 /obj/machinery/mineral/processing_unit/Initialize(mapload)
 	. = ..()

code/modules/mining/machine_redemption.dm

@@ -11,6 +11,7 @@
 	output_dir = SOUTH
 	req_access = list(ACCESS_MINERAL_STOREROOM)
 	speed_process = TRUE
+	init_process = TRUE
 	circuit = /obj/item/circuitboard/machine/ore_redemption
 	layer = BELOW_OBJ_LAYER
 	var/points = 0

code/modules/mining/machine_unloading.dm

@@ -9,6 +9,7 @@
 	input_dir = WEST
 	output_dir = EAST
 	speed_process = TRUE
+	init_process = TRUE
 
 /obj/machinery/mineral/unloading_machine/proc/horrible_quadratic_monster(var/turf/T)
 	set waitfor = FALSE