Revert "ibmvnic: Fix releasing of sub-CRQ IRQs in interrupt context"

This reverts commit 8d7533e5aa.

It introduced kbuild failures, new version coming.

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/ibm/ibmvnic.h

@@ -1048,6 +1048,5 @@ struct ibmvnic_adapter {
 	u8 map_id;
 
 	struct work_struct vnic_crq_init;
-	struct work_struct ibmvnic_xport;
 	bool failover;
 };