qed: Reset the enable flag for eth protocol.

This patch fixes the coding error in determining the enable flag for
the application/protocol. The enable flag should be set for all protocols
but the eth.

Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>