[meld] filediff: Fix cursor-moving actions

[Kai Willadsen <kaiw src gnome org>]

commit 40c0ccb74f21a9b3001b87d648e4d53ceeb9c9ce
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Fri Jun 29 12:15:41 2018 +1000

    filediff: Fix cursor-moving actions
    
    This was just a broken refactor when we added go-to-line support.

 meld/filediff.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meld/filediff.py b/meld/filediff.py
index dae8223b..97e0a8c9 100644
--- a/meld/filediff.py
+++ b/meld/filediff.py
@@ -748,7 +748,7 @@ class FileDiff(MeldDoc, Component):
     def move_cursor_pane(self, pane, new_pane):
         chunk, line = self.cursor.chunk, self.cursor.line
         new_line = self._corresponding_chunk_line(chunk, line, pane, new_pane)
-        self.move_cursor(pane, new_line)
+        self.move_cursor(new_pane, new_line)
 
     def action_prev_pane(self, *args):
         pane = self._get_focused_pane()