mtd: denali: fix include guard and license block of denali.h
mtd: denali: fix include guard and license block of denali.h

It looks like this header file is a concatenation of two headers.
Anyway, the include guard should be renamed and placed at the correct
postion and the license block in the middle should be deleted.

Signed-off-by: Masahiro Yamada <e4725b56ff6a11ac4309e92440cacb47b56011ab@jp.panasonic.com>
Reviewed-by: Josh Triplett <c028c213ed5efcf30c3f4fc7361dbde0c893c5b7@joshtriplett.org>
Signed-off-by: Brian Norris <ac73eed4b8a8c9127255a2696c52b2e7503720b8@gmail.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs