[librsvg] Remove unused include

[Federico Mena Quintero <federico src gnome org>]

commit b2414492d04e3d3b874a96985f93beeabf8fe27a
Author: Federico Mena Quintero <federico gnome org>
Date:   Wed May 16 15:22:42 2018 -0500

    Remove unused include

 librsvg/rsvg-base.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/librsvg/rsvg-base.c b/librsvg/rsvg-base.c
index 14e2dc37..262011dd 100644
--- a/librsvg/rsvg-base.c
+++ b/librsvg/rsvg-base.c
@@ -33,7 +33,6 @@
 #include "rsvg-styles.h"
 #include "rsvg-io.h"
 #include "rsvg-load.h"
-#include "rsvg-drawing-ctx.h"
 
 #include <gio/gio.h>