staging: wilc1000: rename u32address in host_int_set_wfi_drv_handler

This patch replaces u32address with address to avoid camelcase.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>