add file; thanks cvs!

cvs [server aborted]: can't stat patch-src_modules_loaders_loader_gif_c: No such file or directory

graphics/imlib2/patches/patch-src_modules_loaders_loader_gif_c

@@ -0,0 +1,15 @@
+$OpenBSD: patch-src_modules_loaders_loader_gif_c,v 1.3 2013/09/25 08:01:42 sthen Exp $
+
+handle giflib 5.0+
+
+--- src/modules/loaders/loader_gif.c.orig	Thu Sep 19 03:08:58 2013
++++ src/modules/loaders/loader_gif.c	Thu Sep 19 03:09:04 2013
+@@ -36,7 +36,7 @@ load(ImlibImage * im, ImlibProgressFunction progress, 
+ #endif
+    if (fd < 0)
+       return 0;
+-   gif = DGifOpenFileHandle(fd);
++   gif = DGifOpenFileHandle(fd, NULL);
+    if (!gif)
+      {
+         close(fd);