treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 93

Based on 1 normalized pattern(s):

  this code 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 either version 2 of the license or at
  your option any later version this program is distributed in the
  hope that it will be useful but without any warranty without even
  the implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details you
  should have received a copy of the gnu general public license along
  with this program if not see http www gnu org licenses

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190520075212.233647300@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

net/netfilter/ipvs/ip_vs_nfct.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ip_vs_nfct.c:	Netfilter connection tracking support for IPVS
  *
@@ -7,27 +8,11 @@
  * Portions Copyright (C) 2003-2010
  * Julian Anastasov
  *
- *
- * This code 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- *
  * Authors:
  * Ben North <ben@redfrontdoor.org>
  * Julian Anastasov <ja@ssi.bg>		Reorganize and sync with latest kernels
  * Hannes Eder <heder@google.com>	Extend NFCT support for FTP, ipvs match
  *
- *
  * Current status:
  *
  * - provide conntrack confirmation for new and related connections, by
@@ -43,7 +28,6 @@
  * when RELATED conntrack is created from real server (Active FTP DATA)
  * - if iptables_nat is not loaded the Passive FTP will not work (the
  * PASV response can not be NAT-ed) but Active FTP should work
- *
  */
 
 #define KMSG_COMPONENT "IPVS"