Block host power on when ActivationBlocksTransition exists

Add a dependency to the power on target so that it waits to
start until the ActivationBlocksTransition interface is not
present on any of the Software subtrees, which would indicate
that a code update is in progress.

Closes openbmc/openbmc#1344

Change-Id: I926d209ce4d3106e09e35a35c1e9cfde1ec2f613
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
4 files changed
tree: 349f268de49cbd12bc778a83551d1c8b77fff5ef
  1. classes/
  2. common/
  3. conf/
  4. COPYING.apache-2.0
  5. COPYING.MIT
  6. LICENSE