configure.ac: Use tar-ustar to allow filenames with more than 99 characters.

ChangeLog

+2010-11-18  Guillaume Lazzara  <z@lrde.epita.fr>
+
+	* configure.ac: Use tar-ustar to allow filenames with more than 99
+	characters.
+
 2010-10-27  Roland Levillain  <roland@lrde.epita.fr>
 
 	Remove a superfluous invocation of AM_CONDITIONAL regarding Magick++.

configure.ac

@@ -34,7 +34,7 @@ AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_FILES([build-aux/Makefile])
 
 # Automake.
-AM_INIT_AUTOMAKE([1.10 subdir-objects check-news dist-bzip2 nostdinc -Wall])
+AM_INIT_AUTOMAKE([1.10 subdir-objects check-news tar-ustar dist-bzip2 nostdinc -Wall])
 
 # Package metadata.
 AC_CONFIG_FILES([milena/mln/version.hh])