Fixed a small bug with meteors.

Adjusted the interrogation room. The intercoms start set up properly now.
Fixed some areas.

Guest commit by Blaank:
Corrected firelock position of medbay front desk.
Added firelocks to medbay storage.
Changed supply shuttle eta screen in cargo bay dock from layer 3 to layer 4 to make it more visible.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@2477 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/objects/sign_decals.dm

@@ -7,14 +7,13 @@
 			del(src)
 			return
 		if(3.0)
+			del(src)
 			return
 		else
 	return
 
 /obj/effect/sign/securearea/blob_act()
-	if (prob(75))
-		del(src)
-		return
+	del(src)
 	return
 
 
@@ -27,12 +26,11 @@
 			del(src)
 			return
 		if(3.0)
+			del(src)
 			return
 		else
 	return
 
 /obj/effect/sign/blob_act()
-	if (prob(75))
-		del(src)
-		return
+	del(src)
 	return