staging: ks7010: review includes of ks_wlan.h file

This commit reviews includes of ks_wlan.h header file.
It removes those which are not being used at all. It
also reorder remaining ones in alphabetical order.
The linux/module.h include file has been moved to the
correct file which is ks7010_sdio.c in order to be able
to compile the driver without problems.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>