openl2tp: fixed to not patch the linux kernel header and kernel sources anymore

Note: PPP over L2TP is included since linux version 2.6.23

network/openl2tp/pkg_linux-header_pre.conf

@@ -1,15 +0,0 @@
-# --- SDE-COPYRIGHT-NOTE-BEGIN ---
-# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
-#
-# Filename: package/.../openl2tp/pkg_linux-header_pre.conf
-# Copyright (C) 2007 The OpenSDE Project
-#
-# More information can be found in the files COPYING and README.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License. A copy of the
-# GNU General Public License can be found in the file COPYING.
-# --- SDE-COPYRIGHT-NOTE-END ---
-
-. package/*/openl2tp/pkg_linux_pre.conf

network/openl2tp/pkg_linux26_pre.conf

@@ -1,15 +0,0 @@
-# --- SDE-COPYRIGHT-NOTE-BEGIN ---
-# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
-#
-# Filename: package/.../openl2tp/pkg_linux26_pre.conf
-# Copyright (C) 2007 The OpenSDE Project
-#
-# More information can be found in the files COPYING and README.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License. A copy of the
-# GNU General Public License can be found in the file COPYING.
-# --- SDE-COPYRIGHT-NOTE-END ---
-
-. package/*/openl2tp/pkg_linux_pre.conf

network/openl2tp/pkg_linux_pre.conf

@@ -1,29 +0,0 @@
-# --- SDE-COPYRIGHT-NOTE-BEGIN ---
-# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
-#
-# Filename: package/.../openl2tp/pkg_linux_pre.conf
-# Copyright (C) 2007 The OpenSDE Project
-#
-# More information can be found in the files COPYING and README.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; version 2 of the License. A copy of the
-# GNU General Public License can be found in the file COPYING.
-# --- SDE-COPYRIGHT-NOTE-END ---
-
-# linux kernel patch
-pkg_openl2tp_lxpatch=`match_source_file -p pppol2tp-kmod openl2tp`
-
-pkg_openl2tp_patchdir=${pkg_openl2tp_lxpatch##*/}
-pkg_openl2tp_patchdir=${pkg_openl2tp_patchdir%.tar.bz2}/patches
-
-# creating temporary directory for preparing the patch
-pkg_openl2tp_tempdir=`mktemp -d`
-
-tar -C $pkg_openl2tp_tempdir $taropt $pkg_openl2tp_lxpatch
-
-echo_status "Including openl2tp patch..."
-echo_status "${pkg_openl2tp_tempdir}/${pkg_openl2tp_patchdir}/pppol2tp-linux-$( echo $ver | cut -d'.' -f1-3 ).patch"
-var_append patchfiles ' ' "${pkg_openl2tp_tempdir}/${pkg_openl2tp_patchdir}/pppol2tp-linux-$( echo $ver | cut -d'.' -f1-3 ).patch"
-