Added test cases for IPMI SOL testing.

This change includes:
   - Added test case to verify SOL during boot.
   - Added test case to verify deactivate non existing SOL.
   - Added keyword to get host state via IPMI.
   - Added an argument to indicate if we need to wait
     for host state.

Resolves openbmc/openbmc-test-automation#602

Change-Id: Ia5e8f98e53e6b1ac3188f554b99bd9a5562cf7a2
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
2 files changed