Add Swedish in available subtitles

TODO

@@ -35,7 +35,6 @@ Options
 * Option to enable-disable items deletion from the filesystem
 * Option to validate item deletion 'Are you sure?'
 * Add 'native hls option' see issue #49
-* Add Swedish on available subtitles
 * Add Hebrew on available subtitles
 * Localization option: add country flags
 * Add '--recode-video' to Formats tab

youtube_dl_gui/optionsframe.py

@@ -502,7 +502,8 @@ class DownloadsTab(TabPanel):
         ("ru", _("Russian")),
         ("es", _("Spanish")),
         ("tr", _("Turkish")),
-        ("de", _("German"))
+        ("de", _("German")),
+        ("sv", _("Swedish"))
     ])
 
     FILESIZES = twodict([