toshiba_acpi: Bump version number to 0.21

Several new features were added on previous patches, so lets bump up
the driver version.

And also, update the copyright year.
Signed-off-by: NAzael Avalos <coproscefalo@gmail.com>
Signed-off-by: NDarren Hart <dvhart@linux.intel.com>

drivers/platform/x86/toshiba_acpi.c

@@ -5,7 +5,7 @@
  *  Copyright (C) 2002-2004 John Belmonte
  *  Copyright (C) 2008 Philip Langdale
  *  Copyright (C) 2010 Pierre Ducroquet
- *  Copyright (C) 2014 Azael Avalos
+ *  Copyright (C) 2014-2015 Azael Avalos
  *
  *  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
@@ -38,7 +38,7 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
-#define TOSHIBA_ACPI_VERSION	"0.20"
+#define TOSHIBA_ACPI_VERSION	"0.21"
 #define PROC_INTERFACE_VERSION	1
 
 #include <linux/kernel.h>