Fixes lights not being rotatable. And #2082. (#2089)

* Fixes lights not being rotatable

* Makes some minor map changes to lights

Resources/Textures/Constructible/Lighting/emergency_light.rsi/meta.json

@@ -24,15 +24,6 @@
                 ]
             ]
         },
-        {
-            "name": "emergency_light_icon",
-            "directions": 1,
-            "delays": [
-                [
-                    1.0
-                ]
-            ]
-        },
         {
             "name": "emergency_light_on",
             "directions": 4,

Resources/Textures/Constructible/Lighting/light_tube.rsi/meta.json

@@ -7,24 +7,6 @@
   "license": "CC-BY-SA-3.0",
   "copyright": "https://github.com/discordia-space/CEV-Eris/blob/2b969adc2dfd3e9621bf3597c5cbffeb3ac8c9f0/icons/obj/lighting.dmi",
   "states": [
-    {
-      "name": "onicon",
-      "directions": 1,
-      "delays": [
-        [
-          1
-        ]
-      ]
-    },
-    {
-      "name": "officon",
-      "directions": 1,
-      "delays": [
-        [
-          1
-        ]
-      ]
-    },
     {
       "name": "broken",
       "directions": 4,