Nerfs Colony Synthetic Pouch (#4752)

# About the pull request

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nerfs synth surv pouch by 1 slot

# Explain why it's good for the game
Feel like it holds a little much so this is a step in the right
direction.
# Testing Photographs and Procedure
<details>
<summary>Screenshots & Videos</summary>

Put screenshots and videos here with an empty line between the
screenshots and the `<details>` tags.

</details>


# Changelog
:cl:
balance: Nerfs synth surv pouch by removing 1 storage slot.
/:cl:

code/game/objects/items/storage/pouch.dm

@@ -168,7 +168,7 @@
 	name = "synth survival pouch"
 	desc = "An emergency pouch given to synthetics in the event of an emergency."
 	icon_state = "tools"
-	storage_slots = 7
+	storage_slots = 6
 	max_w_class = SIZE_MEDIUM
 	can_hold = list(
 		/obj/item/device/flashlight,
@@ -181,7 +181,6 @@
 	)
 
 /obj/item/storage/pouch/survival/synth/full/fill_preset_inventory()
-	new /obj/item/device/flashlight(src)
 	new /obj/item/tool/crowbar/red(src)
 	new /obj/item/tool/weldingtool(src)
 	new /obj/item/stack/cable_coil(src)