File use_gegl_3.patch of Package gimp-painter-git

diff -Naur a/configure.ac b/configure.ac
--- a/configure.ac	2015-10-04 14:55:27.000000000 +0800
+++ b/configure.ac	2015-10-04 15:03:31.118739997 +0800
@@ -41,7 +41,7 @@
 
 # required versions of other packages
 m4_define([babl_required_version], [0.1.10])
-m4_define([gegl_required_version], [0.2.0])
+m4_define([gegl_required_version], [0.3.0])
 m4_define([glib_required_version], [2.30.2])
 m4_define([atk_required_version], [2.2.0])
 m4_define([gtk_required_version], [2.24.10])
@@ -525,7 +525,7 @@
 ###############################
 
 PKG_CHECK_MODULES(BABL, babl >= babl_required_version)
-PKG_CHECK_MODULES(GEGL, gegl-0.2 >= gegl_required_version)
+PKG_CHECK_MODULES(GEGL, gegl-0.3 >= gegl_required_version)
 PKG_CHECK_MODULES(ATK, atk >= atk_required_version)
 
 AM_PATH_GLIB_2_0(glib_required_version, :,