[mutter] screen: Fly-by coding style fixes

[Jonas Ådahl <jadahl src gnome org>]

commit 920cc15ea9cfdaa3b18e400a85fe61226b2b26ed
Author: Jonas Ådahl <jadahl gmail com>
Date:   Fri Nov 25 14:37:55 2016 +0800

    screen: Fly-by coding style fixes
    
    https://bugzilla.gnome.org/show_bug.cgi?id=777732

 src/core/screen.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/core/screen.c b/src/core/screen.c
index a07bd06..70a8b1f 100644
--- a/src/core/screen.c
+++ b/src/core/screen.c
@@ -1226,9 +1226,9 @@ update_num_workspaces (MetaScreen *screen,
 
 static void
 root_cursor_prepare_at (MetaCursorSprite *cursor_sprite,
-                        int x,
-                        int y,
-                        MetaScreen *screen)
+                        int               x,
+                        int               y,
+                        MetaScreen       *screen)
 {
   const MetaLogicalMonitor *logical_monitor;
 
@@ -1240,7 +1240,7 @@ root_cursor_prepare_at (MetaCursorSprite *cursor_sprite,
 }
 
 static void
-manage_root_cursor_sprite_scale (MetaScreen *screen,
+manage_root_cursor_sprite_scale (MetaScreen       *screen,
                                  MetaCursorSprite *cursor_sprite)
 {
   g_signal_connect_object (cursor_sprite,