Fix remaining FTBFS in parallel-tests with automake 1.13

cvs.sh

@@ -123,7 +123,7 @@ if egrep "^A[MC]_CONFIG_HEADER" configure.in >/dev/null 2>&1; then
 fi
 
 echo "*** Creating Makefile templates"
-$AUTOMAKE || exit 1
+$AUTOMAKE --add-missing || exit 1
 
 if test "$UNSERMAKE" = no; then
   echo "*** Postprocessing Makefile templates"