s_host: Poll status channel before control channel"

This reverts commit c17b274dc2aa538b68c1f02b01a3c4e124b435ba.

That change was reported to break rndis_wlan support for the WUSB54GS.

Reported-by: Luís Picciochi Oliveira <pitxyoki@gmail.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
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