staging: ks7010: fix checkpatch BLOCK_COMMENT_STYLE

Checkpatch emits block comments warnings.

Change comments blocks to be inline with kernel coding style for
networking code.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>