Fix  BMC Power On keyword

With this change, poweron will now work with or without
setting the OS paramters during poweron for CI test.

Changes addresses:
   - Ignore ping test if hostname/IP paramater is not set
   - Wait for BMC HOST_BOOTED state

Resolves openbmc/openbmc-test-automation#82

Change-Id: Icb7e90f2deebd23b59fee938aaa90ae83ef3d104
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
2 files changed