lisa.wlgen.rta: Disable idle states while calibrating rt-app
lisa.wlgen.rta: Disable idle states while calibrating rt-app

Since we need accurate wakeup times when calibrating, disable idle states.

credp/lisa,ARM-software/lisa,ARM-software/lisa,credp/lisa,credp/lisa,ARM-software/lisa,ARM-software/lisa,credp/lisa