Some adapters support the ability to hold multiple adapter dumps on the
adapter flash. Some adapters default to enabling this feature while others
default to single-dump.

Make support uniform by enabling dual dump by default.

Link: https://lore.kernel.org/r/20191105005708.7399-11-jsmart2021@gmail.comSigned-off-by: NDick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: NJames Smart <jsmart2021@gmail.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>