patch 5423 ('fixing the fix') merged from the trunk

[[Imported from SVN: r5425]]

bin/duneproject

@@ -501,12 +501,12 @@ echo "- $PROJECT/m4/Makefile.am"
 cat> "$PROJECT/m4/Makefile.am" << CC_DELIM
 M4FILES = $MODULE.m4
 
-aclocaldir = $\(datadir\)/aclocal
-aclocal_DATA = $\(M4FILES\)
+aclocaldir = \$(datadir)/aclocal
+aclocal_DATA = \$(M4FILES)
 
-EXTRA_DIST = $\(M4FILES\)
+EXTRA_DIST = \$(M4FILES)
 
-include $\(top_srcdir\)/am/global-rules
+include \$(top_srcdir)/am/global-rules
 CC_DELIM
 
 ################## M4/PROJECT.M4 ####################