Staging: wlags49_h2: fix copyright and space style issue in dhf.h

This is a patch to the dhf.h file that fixed up a copyright anf space
style Errors found by the checkpatch.pl tools

Signed-off-by: Ruslan Pisarev <ruslan@rpisarev.org.ua>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>