[gegl] docs: make example images build with distcheck

[Ville Sokk <villesokk src gnome org>]

commit afa7b0f80fc83fa1f7637f4b0d6ad4ec895b85fb
Author: Ville Sokk <ville sokk gmail com>
Date:   Sun Aug 5 19:39:18 2012 +0300

    docs: make example images build with distcheck

 docs/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/Makefile.am b/docs/Makefile.am
index f51f83d..c31bb78 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -93,7 +93,7 @@ examples:  $(top_builddir)/bin/gegl-tester$(EXEEXT) $(top_srcdir)/operations/*/*
 		mkdir -p images/examples ; \
 		GEGL_SWAP=RAM GEGL_PATH=$(top_builddir)/operations \
 		$(top_builddir)/bin/gegl-tester$(EXEEXT) --all -o images/examples \
-		-d images -e $(exclusion_pattern) ; \
+		-d $(srcdir)/images -e $(exclusion_pattern) ; \
 	fi
 
 operations.html: $(top_builddir)/tools/operation_reference$(EXEEXT) $(top_srcdir)/operations/*/*.c | examples