revert patch 4988... this breaks out of source build, but fixed normal build again

[[Imported from SVN: r4994]]

am/webstuff

@@ -14,7 +14,7 @@
 .wml.html:
 	export DUNEWEBDIR=$(DUNEWEBDIR); \
 	export BASEDIR=$(BASEDIR); \
-	sh $(top_builddir)/bin/wmlwrap -I $(srcdir) $< -o $@
+	sh $(DUNE_COMMON_ROOT)/bin/wmlwrap -I $(srcdir) $< -o $@
 
 web-install: all
 	if test -d $(DUNEWEBDIR) && test -r $(DUNEWEBDIR)/Make.global ; then \

configure.ac

@@ -10,7 +10,7 @@ AM_CONFIG_HEADER([config.h])
 DUNE_CHECK_ALL_M
 
 # preset variable to path such that #include <dune/...> works
-AC_SUBST([DUNE_COMMON_ROOT], '$(top_srcdir)')
+AC_SUBST([DUNE_COMMON_ROOT], '$(top_builddir)')
 AC_SUBST([AM_CPPFLAGS], '-I$(top_srcdir)')
 AC_SUBST([LOCAL_LIBS], '$(top_builddir)/common/libcommon.la')