[metacity] core: remove unnecessary includes

[Alberts Muktupāvels <muktupavels src gnome org>]

commit dea69df1fc21b88f772bdd9c876ce471165de2d5
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Fri Mar 10 00:01:55 2017 +0200

    core: remove unnecessary includes

 src/core/constraints.h |    1 -
 src/core/effects.h     |    1 -
 2 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/src/core/constraints.h b/src/core/constraints.h
index 80f189b..34bf1b8 100644
--- a/src/core/constraints.h
+++ b/src/core/constraints.h
@@ -23,7 +23,6 @@
 #ifndef META_CONSTRAINTS_H
 #define META_CONSTRAINTS_H
 
-#include "util.h"
 #include "window-private.h"
 #include "frame-private.h"
 
diff --git a/src/core/effects.h b/src/core/effects.h
index 2e2b947..b3bec8c 100644
--- a/src/core/effects.h
+++ b/src/core/effects.h
@@ -43,7 +43,6 @@
 #ifndef META_EFFECTS_H
 #define META_EFFECTS_H
 
-#include "util.h"
 #include "screen-private.h"
 
 /**