D21672: [PowerStateMonitor] Be conservative when determining power state

[Stefan Brüns]

bruns added reviewers: Baloo, ngraham, astippich, poboiko.

REPOSITORY
  R293 Baloo

REVISION DETAIL
  https://phabricator.kde.org/D21672

To: bruns, #baloo, ngraham, astippich, poboiko
Cc: kde-frameworks-devel, #baloo, LeGast00n, domson, ashaposhnikov, michaelh, 
astippich, spoorun, ngraham, bruns, abrahams