Cleanup loongson64 mach to use SPDX copyright format v2

To: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Subject: Cleanup loongson64 mach to use SPDX copyright format v2
From: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx>
Date: Sun, 31 Dec 2017 02:28:23 +0800
Cc: Philippe Ombredanne <pombredanne@xxxxxxxx>, Linux MIPS <linux-mips@xxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <20171226132339.7356-1-jiaxun.yang@flygoat.com>
Original-recipient: rfc822;linux-mips@xxxxxxxxxxxxxx
References: <20171226132339.7356-1-jiaxun.yang@flygoat.com>

This patchset should based on "Add YeeLoong support v6"

v1 -> v2
Fix the issue raised by Philippe to use the corret style

Follow-Ups:
- [PATCHv2 7/8] MIPS: Loongson64: cleanup all include files to use SPDX Identifier
  - From: Jiaxun Yang
- [PATCHv2 6/8] MIPS: Loongson64: cleanup all mach files to use SPDX Identifier
  - From: Jiaxun Yang
- [PATCHv2 5/8] MIPS: Loongson64: cleanup all loongson-3 files to use SPDX Identifier
  - From: Jiaxun Yang
- [PATCHv2 4/8] MIPS: Loongson64: cleanup all lemote-2f files to use SPDX Identifier
  - From: Jiaxun Yang
- [PATCHv2 3/8] MIPS: Loongson64: cleanup all fuloong-2e files to use SPDX Identifier
  - From: Jiaxun Yang
- [PATCHv2 2/8] MIPS: Loongson64: cleanup all loongson common files to use SPDX Identifier
  - From: Jiaxun Yang
- [PATCHv2 1/8] MIPS: Loongson64: cleanup all cs5536 files to use SPDX Identifier
  - From: Jiaxun Yang

References:
- Cleanup loongson64 mach to use SPDX copyright format
  - From: Jiaxun Yang