Replace old power on with new interface

This change includes:
   - Replaced old power on interface with new xyz
   - Fixes inundation of spaces
   - Added tags to test cases

Resolves openbmc/openbmc-test-automation#355

Change-Id: I9608fbe3e063bed5cff70f9ebe5637aa38642915
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
4 files changed