Staging: comedi: addi-data: do not initialize statics to 0 in hwdrv_apci035.c

This patch for hwdrv_apci035.c removes a zero initialization from two
static variables.  Static variables are initialized to zero by default,
so doing so explicitly is not necessary.

Signed-off-by: Chase Southwood <chase.southwood@yahoo.com>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>