remove four more unused strings

src/strings/en-gb.json

@@ -183,10 +183,8 @@
     "DirectStreaming": "Direct streaming",
     "Director": "Director",
     "Directors": "Directors",
-    "Disabled": "Disabled",
     "Disc": "Disc",
     "Disconnect": "Disconnect",
-    "Dislike": "Dislike",
     "Display": "Display",
     "DisplayInMyMedia": "Display on home screen",
     "DisplayInOtherHomeScreenSections": "Display in home screen sections such as latest media and continue watching",
@@ -775,7 +773,6 @@
     "MediaInfoCodec": "Codec",
     "ManageRecording": "Manage recording",
     "LiveTV": "Live TV",
-    "Like": "Like",
     "LatestFromLibrary": "Latest {0}",
     "Large": "Large",
     "LabelZipCode": "Postcode:",
@@ -1299,7 +1296,6 @@
     "PathNotFound": "The path could not be found. Please ensure the path is valid and try again.",
     "YadifBob": "YADIF Bob",
     "Yadif": "YADIF",
-    "Track": "Track",
     "Season": "Season",
     "PreferEmbeddedEpisodeInfosOverFileNames": "Prefer embedded episode information over filenames",
     "PreferEmbeddedEpisodeInfosOverFileNamesHelp": "This uses the episode information from the embedded metadata if available.",