don't waste time building the examples

--- a/Makefile.in
+++ b/Makefile.in
@@ -195,7 +195,7 @@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-SUBDIRS = tools libgnomecanvas docs examples demos
+SUBDIRS = tools libgnomecanvas docs demos
 DIST_SUBDIRS = $(SUBDIRS) scripts 
 EXTRA_DIST = libgnomecanvasmm.spec.in \
 		  build_shared/Makefile_build.am_fragment \