Rogue process() calls in atmos machinery (#2840)

Fixes #2801 and renames a few more missing procs.

code/ATMOSPHERICS/components/binary_devices/pipeturbine.dm

@@ -50,7 +50,7 @@
 
 		return ..()
 
-	process()
+	machinery_process()
 		..()
 		if(anchored && !(stat&BROKEN))
 			kin_energy *= 1 - kin_loss
@@ -246,7 +246,7 @@
 			if (turbine.stat & (BROKEN) || !turbine.anchored || turn(turbine.dir,180) != dir)
 				turbine = null
 
-	process()
+	machinery_process()
 		updateConnection()
 		if(!turbine || !anchored || stat & (BROKEN))
 			return

code/ATMOSPHERICS/components/unary/heat_exchanger.dm

@@ -30,7 +30,7 @@
 
 		..()
 
-	process()
+	machinery_process()
 		..()
 		if(QDELETED(partner))
 			return 0

code/ATMOSPHERICS/components/unary/oxygen_generator.dm

@@ -28,7 +28,7 @@ obj/machinery/atmospherics/unary/oxygen_generator
 
 		air_contents.volume = 50
 
-	process()
+	machinery_process()
 		..()
 		if(!on)
 			return 0
@@ -46,4 +46,4 @@ obj/machinery/atmospherics/unary/oxygen_generator
 			if(network)
 				network.update = 1
 
-		return 1
+		return 1

code/ATMOSPHERICS/components/unary/thermal_plate.dm

@@ -18,7 +18,7 @@
 			icon_state = "exposed"
 		return
 
-	process()
+	machinery_process()
 		..()
 
 		var/datum/gas_mixture/environment = loc.return_air()
@@ -78,4 +78,4 @@
 		if (network)
 			network.update = 1
 
-		return 1
+		return 1