[metacity] fix redundant redeclaration warning in workspace.h

[Alberts Muktupāvels <muktupavels src gnome org>]

commit cc8a9cdfeedad49436891ead24bd7ed4c4dae76d
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Sep 20 04:38:28 2015 +0300

    fix redundant redeclaration warning in workspace.h

 src/core/workspace.h |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/src/core/workspace.h b/src/core/workspace.h
index 6e426cd..fa2e6f8 100644
--- a/src/core/workspace.h
+++ b/src/core/workspace.h
@@ -92,8 +92,6 @@ void meta_workspace_get_work_area_all_xineramas (MetaWorkspace *workspace,
 GList* meta_workspace_get_onscreen_region       (MetaWorkspace *workspace);
 GList* meta_workspace_get_onxinerama_region     (MetaWorkspace *workspace,
                                                  int            which_xinerama);
-void meta_workspace_get_work_area_all_xineramas (MetaWorkspace *workspace,
-                                                 MetaRectangle *area);
 
 void meta_workspace_focus_default_window (MetaWorkspace *workspace,
                                           MetaWindow    *not_this_one,