bnxt_en: Request firmware reset after successful firwmare update

bnxt_en: Request firmware reset after successful firwmare update

Upon successful mgmt processor firmware update, request a self
reset upon next PCIe reset (e.g. system reboot).

upstream-status: backport

Notice: Change the "signed-off-by" to "Signed -of -by" to avoid smap to
original author.

Signed -of -by: Rob Swindell <rob.swindell@broadcom.com>
Signed -of -by: Michael Chan <michael.chan@broadcom.com>
Signed -of -by: David S. Miller <davem@davemloft.net>

Change-Id: I331f1c9bd091e4ed7c116d320872d3eea6a91a37
Signed-off-by: Yunhong Jiang <yunhong.jiang@linux.intel.com>