staging/rdma/hfi1: Extend the offline timeout

The latest version of the 8051 firmware will wait longer
when bringing the link down.  Extend the driver's timeout
to go with that.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rdma/hfi1/chip.c

@@ -6203,7 +6203,7 @@ static int goto_offline(struct hfi1_pportdata *ppd, u8 rem_reason)
 
 	if (do_wait) {
 		/* it can take a while for the link to go down */
-		ret = wait_phy_linkstate(dd, PLS_OFFLINE, 5000);
+		ret = wait_phy_linkstate(dd, PLS_OFFLINE, 10000);
 		if (ret < 0)
 			return ret;
 	}