mako_hotplug: don't call the screen on work aon boot after the first screen on.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
mako_hotplug: fix a bug where all the cores would be left online if the min cpu would be >= CPUFREQ_UNPLUG_LIMIT

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>