ARM: dts: nspire: Remove file name from the files themselves

File names inside the file does not add much and just makes it
difficult to move the files, often the file name is not updated
and becomes wrong. Remove them.
Signed-off-by: Andrew Davis <afd@ti.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/boot/dts/nspire/nspire-classic.dtsi

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  linux/arch/arm/boot/nspire-classic.dts
- *
  *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
  */
 

arch/arm/boot/dts/nspire/nspire-clp.dts

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  linux/arch/arm/boot/nspire-clp.dts
- *
  *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
  */
+
 /dts-v1/;
 
 #include <dt-bindings/input/input.h>

arch/arm/boot/dts/nspire/nspire-cx.dts

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  linux/arch/arm/boot/nspire-cx.dts
- *
  *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
  */
+
 /dts-v1/;
 
 #include <dt-bindings/input/input.h>

arch/arm/boot/dts/nspire/nspire-tp.dts

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  linux/arch/arm/boot/nspire-tp.dts
- *
  *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
  */
+
 /dts-v1/;
 
 #include <dt-bindings/input/input.h>

arch/arm/boot/dts/nspire/nspire.dtsi

 // SPDX-License-Identifier: GPL-2.0-only
 /*
- *  linux/arch/arm/boot/nspire.dtsi
- *
  *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
  */