staging: vt6656: MACvDisableKeyEntry fix sizeof uEntryIdx to u8

Remove byData and change all callers to u8.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/vt6656/iwctl.c
Simple merge

diff --cc drivers/staging/vt6656/mac.c
Simple merge

diff --cc drivers/staging/vt6656/mac.h
Simple merge

diff --cc drivers/staging/vt6656/main_usb.c
Simple merge

diff --cc drivers/staging/vt6656/wpactl.c
Simple merge