[gnome-builder] editor: remove dead code

[Christian Hergert <chergert src gnome org>]

commit 2d8cdbb462fd461ede561316ed58b46caa39e5c5
Author: Christian Hergert <chergert redhat com>
Date:   Mon Jul 24 02:45:54 2017 -0700

    editor: remove dead code

 libide/editor/ide-editor-perspective.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/libide/editor/ide-editor-perspective.c b/libide/editor/ide-editor-perspective.c
index 568b177..8f9c398 100644
--- a/libide/editor/ide-editor-perspective.c
+++ b/libide/editor/ide-editor-perspective.c
@@ -621,7 +621,6 @@ ide_editor_perspective_restore_panel_state (IdeEditorPerspective *self)
   set_reveal_child_without_transition (DZL_DOCK_REVEALER (pane), reveal);
 
   pane = dzl_dock_bin_get_right_edge (DZL_DOCK_BIN (self));
-  reveal = g_settings_get_boolean (settings, "right-visible");
   position = g_settings_get_int (settings, "right-position");
   dzl_dock_revealer_set_position (DZL_DOCK_REVEALER (pane), position);
   set_reveal_child_without_transition (DZL_DOCK_REVEALER (pane), FALSE);