Implement startEventLoop and handler function for IPMI packets

The startEventLoop would start the sd_event_loop and register
the handler for IPMI incoming packets on UDP standard port 623.

Change-Id: Ia8ff44961686c1bf715413ff58bd60d7c71f1be1
Signed-off-by: Tom Joseph <tomjoseph@in.ibm.com>
3 files changed