remove four more unused strings

src/strings/fa.json

@@ -11,7 +11,6 @@
     "ButtonQuickStartGuide": "راهنمای شروع سریع",
     "ButtonSignOut": "Sign out",
     "DeleteMedia": "حذف رسانه",
-    "Disabled": "غیرفعال شده",
     "FolderTypeBooks": "کتاب‌ها",
     "FolderTypeMovies": "فیلم‌ها",
     "FolderTypeMusic": "موسیقی‌ها",
@@ -194,7 +193,6 @@
     "DisplayMissingEpisodesWithinSeasons": "قسمت‌های ناموجود در فصل‌ها را نمایش بده",
     "DisplayInMyMedia": "نمایش در صفحه‌ی خانه",
     "Display": "نمایش",
-    "Dislike": "دوست نداشتن",
     "Disconnect": "قطع اتصال",
     "Disc": "دیسک",
     "Directors": "کارگردانان",
@@ -441,7 +439,6 @@
     "Tuesday": "سه‌شنبه",
     "Transcoding": "کدگذاری",
     "Trailers": "تریلرها",
-    "Track": "آهنگ",
     "TrackCount": "{0} آهنگ",
     "TitlePlayback": "پخش",
     "TitleHostingSettings": "تنظیمات میزبانی",
@@ -1170,7 +1167,6 @@
     "LanNetworksHelp": "Comma separated list of IP addresses or IP/netmask entries for networks that will be considered on local network when enforcing bandwidth restrictions. If set, all other IP addresses will be considered to be on the external network and will be subject to the external bandwidth restrictions. If left blank, only the server's subnet is considered to be on the local network.",
     "LearnHowYouCanContribute": "Learn how you can contribute.",
     "LeaveBlankToNotSetAPassword": "You can leave this field blank to set no password.",
-    "Like": "Like",
     "List": "List",
     "Live": "Live",
     "LiveBroadcasts": "Live broadcasts",