Merge pull request #2353 from Citadel-Station-13/upstream-merge-29855

[MIRROR] Cleaned up stacked pipes

_maps/map_files/BoxStation/BoxStation.dmm

@@ -60788,9 +60788,6 @@
 /turf/open/floor/plasteel,
 /area/science/robotics/lab)
 "cHY" = (
-/obj/machinery/atmospherics/pipe/simple/supply/hidden{
-	dir = 4
-	},
 /obj/machinery/atmospherics/pipe/simple/supply/hidden{
 	dir = 4
 	},

_maps/map_files/Deltastation/DeltaStation2.dmm

@@ -112682,9 +112682,6 @@
 /turf/open/floor/plating,
 /area/engine/atmospherics_engine)
 "ept" = (
-/obj/machinery/atmospherics/pipe/simple/supply/hidden{
-	dir = 4
-	},
 /obj/effect/turf_decal/stripes/line{
 	dir = 9
 	},

_maps/map_files/OmegaStation/OmegaStation.dmm

@@ -5039,7 +5039,6 @@
 	name = "Detective Privacy Blast door"
 	},
 /obj/machinery/atmospherics/pipe/simple/supply/hidden,
-/obj/machinery/atmospherics/pipe/simple/scrubbers/hidden,
 /turf/open/floor/plating,
 /area/security/detectives_office)
 "aix" = (
@@ -32004,7 +32003,6 @@
 "bcM" = (
 /obj/effect/decal/cleanable/dirt,
 /obj/machinery/atmospherics/pipe/simple/supply/hidden,
-/obj/machinery/atmospherics/pipe/simple/supply/hidden,
 /turf/open/floor/plasteel/vault{
 	dir = 5
 	},