ARM: 8743/1: bL_switcher: add MODULE_LICENSE tag

commit a21b4c10 upstream.

Without this tag, we get a build warning:

WARNING: modpost: missing MODULE_LICENSE() in arch/arm/common/bL_switcher_dummy_if.o

For completeness, I'm also adding author and description fields.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/arm/common/bL_switcher_dummy_if.c

@@ -57,3 +57,7 @@ static struct miscdevice bL_switcher_device = {
 	&bL_switcher_fops
 };
 module_misc_device(bL_switcher_device);
+
+MODULE_AUTHOR("Nicolas Pitre <nico@linaro.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("big.LITTLE switcher dummy user interface");