Fix the boot order of ssifbridged

The ssifbridged should be started after phosphor-ipmi-host service.

Test:
- AC system. Check log to make sure ssifbridged is started after
phosphor-ipmi-host
- Test ipmitool command from Linux.

Signed-off-by: Dung Cao <dung@os.amperecomputing.com>
Change-Id: I53780e38bf1703a4fe1c079572717dd1b12008f0
1 file changed