[FIX,MAP] move semiotic in north evac pod so you can't see it when yo…

…ur behind in hull maintenance. (#5991)

# About the pull request
fixing some semiotic placement from -35 to -28. because it stick out and
it's weird.

![313985469-d5514670-5476-42b3-9963-8e5d85988c12](https://github.com/cmss13-devs/cmss13/assets/117036822/a7b062c2-2e83-4840-801e-6c9d8a1960fc)

<!-- Remove this text and explain what the purpose of your PR is.

Mention if you have tested your changes. If you changed a map, make sure
you used the mapmerge tool.
If this is an Issue Correction, you can type "Fixes Issue #169420" to
link the PR to the corresponding Issue number #169420.

Remember: something that is self-evident to you might not be to others.
Explain your rationale fully, even if you feel it goes without saying.
-->

# Explain why it's good for the game
# 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:
fix: move semiotic in north evac pod so you can't see it when your
behind in hull maintenance.
/:cl:

Co-authored-by: Julien <[email protected]>

maps/shuttles/escape_shuttle_n.dmm

@@ -50,7 +50,7 @@
 /obj/structure/machinery/cryopod/evacuation,
 /obj/structure/sign/safety/cryo{
 	pixel_x = 8;
-	pixel_y = -35
+	pixel_y = -28
 	},
 /turf/open/shuttle/escapepod{
 	icon_state = "floor4"