[display] Elevate logging of display state request over D-Bus. Fixes JB#36274
[display] Elevate logging of display state request over D-Bus. Fixes JB#36274

Normally we expect to see only display off request and even those as direct
response to swipe from top and lock ui -action from the user.

spiiroin/mce,spiiroin/mce,spiiroin/mce,spiiroin/mce