[gnome-builder] rg: fix cairo.h inclusion

[Christian Hergert <chergert src gnome org>]

commit 9f604aa3b500a945583035b24bcfa579975d0a16
Author: Kyrylo Polezhaiev <kirushyk gmail com>
Date:   Sun Jan 24 12:25:33 2016 +0200

    rg: fix cairo.h inclusion

 contrib/rg/rg-renderer.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/contrib/rg/rg-renderer.c b/contrib/rg/rg-renderer.c
index 7b5e97a..65b09b6 100644
--- a/contrib/rg/rg-renderer.c
+++ b/contrib/rg/rg-renderer.c
@@ -16,7 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <cairo/cairo.h>
+#include <cairo.h>
 
 #include "rg-renderer.h"