dp8393x: Mask EOL bit from descriptor addresses, take 2

dp8393x: Mask EOL bit from descriptor addresses, take 2

A portion of a recent patch got lost due to a merge snafu. That patch is
now commit 88f632fbb1 ("dp8393x: Mask EOL bit from descriptor addresses").
This patch restores the portion that got lost.

Signed-off-by: Finn Thain <[email protected]>
Reviewed-by: Laurent Vivier <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Message-Id: <alpine.LNX.2.22.394.2003041421280[email protected]>
Signed-off-by: Laurent Vivier <[email protected]>