ANDROID: cpu: send KOBJ_ONLINE event when enabling cpus

In case some sysfs nodes needs to be labeled with a different label than
sysfs then user needs to be notified when a core is brought back online.

Signed-off-by: Thierry Strudel <tstrudel@google.com>

Bug: 29359497
Patchset: cpu-online-event

Signed-off-by: Mattias Nissler <mnissler@google.com>
Change-Id: If8ac6286947f6e359bc190caf14eda80c9d61b87
1 file changed