staging:wlags49_h2: change comment style

Coding style requires that comments use the standard /* */ style
instead of C99 style. The commented #include statements were also
removed as they are not required.

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>