Use a modern autoconf.

* mkmi (WANT_AUTOCONF): Set to 2.5, not 1.5.

ChangeLog

+2007-07-01  Per Cederqvist  <ceder@lysator.liu.se>
+
+	Use a modern autoconf.
+	* mkmi (WANT_AUTOCONF): Set to 2.5, not 1.5.
+
 2007-03-01  Per Cederqvist  <ceder@lysator.liu.se>
 	Fix a minor inconsistency in the Protocol A documentation.

mkmi

@@ -41,7 +41,7 @@ rm -f \
 # autoconf we want.
 WANT_AUTOMAKE=1.7
 export WANT_AUTOMAKE
-WANT_AUTOCONF=1.5
+WANT_AUTOCONF=2.5
 export WANT_AUTOCONF
 
 aclocal -I m4