staging: vt6656: dead code remove mib.c mic.h from driver.

As result of patch
staging: vt6656: Remove unused scStatistic data from driver.

mib.c mic.h is dead code

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