staging: ks7010: use ether_addr_equal in hostif_data_indication

Instead of comparing ethernet address using memcmp in function
hostif_data_indication use ether_addr_equal function created
for this function.

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