[Console] Fix setting 'Skip' priority on console

Selecting priorities 'Low' and 'Skip' on console will both set the
actual priority to 'Low'.

Fixed typo in previous commit 6655fe67c372

deluge/ui/console/modes/torrentdetail.py

@@ -710,7 +710,7 @@ class TorrentDetail(BaseMode, PopupsHandler):
                 'skip_priority',
                 '_Skip',
                 foreground='red',
-                cb_arg=FILE_PRIORITY['Low'],
+                cb_arg=FILE_PRIORITY['Skip'],
                 was_empty=was_empty,
             )
             popup.add_line(