removed obsolete autogen.sh

autogen.sh

-#!/bin/sh
-#AM_VERSION=1.6
-if test -n "$AM_VERSION" ; then
-	ACLOCAL=aclocal-${AM_VERSION}
-	AUTOMAKE=automake-${AM_VERSION}
-else
-	ACLOCAL=aclocal
-	AUTOMAKE=automake
-fi
-
-echo "Generating build scripts in sflphone..."
-
-$ACLOCAL -I m4
-autoheader
-$AUTOMAKE --force-missing --add-missing --copy
-libtoolize --copy --force
-autoconf
-rm -rf config.cache
-