fix_GEGL_missing_symbol.patch

   1 --- ./app/core/gimpparamspecs-duplicate.c       2016-07-04 10:33:22.449542700 +0200
   2 +++ ./app/core/gimpparamspecs-duplicate.c       2016-07-04 10:34:54.505304400 +0200
   3 @@ -67,7 +67,7 @@
   4                                       spec->default_value,
   5                                       pspec->flags);
   6
   7 -          if (GEGL_IS_PARAM_SPEC_MULTILINE (pspec))
   8 +          if (gegl_param_spec_get_property_key(pspec, "multiline"))
   9              {
  10                g_param_spec_set_qdata (new, multiline_quark,
  11                                        GINT_TO_POINTER (TRUE));