gdk-pixbuf: add patch

package/gdk-pixbuf/patches/patch-Makefile_in

@@ -0,0 +1,11 @@
+--- gdk-pixbuf-2.34.0.orig/Makefile.in	2016-03-24 20:17:33.000000000 +0100
++++ gdk-pixbuf-2.34.0/Makefile.in	2016-04-04 01:04:57.039201579 +0200
+@@ -448,7 +448,7 @@ target_alias = @target_alias@
+ top_build_prefix = @top_build_prefix@
+ top_builddir = @top_builddir@
+ top_srcdir = @top_srcdir@
+-SUBDIRS = gdk-pixbuf po docs tests contrib build
++SUBDIRS = gdk-pixbuf contrib build
+ EXTRA_DIST = \
+ 	config.h.win32 		\
+ 	glib-tap.mk		\