Fix adaptive dimming timeout
Fix adaptive dimming timeout

adaptive_dimming_threshold is specified in milliseconds.

Relates NEMO#701

[mce] Fix adaptive dimming timeout

mlehtima/mce,maikelwever/mce,android-808/mce,mikkoharju/mce,spiiroin/mce,mlehtima/mce,mikkoharju/mce,kimmoli/mce,spiiroin/mce,mikkoharju/mce,maikelwever/mce,mlehtima/mce,kimmoli/mce,maikelwever/mce,maikelwever/mce,spiiroin/mce,android-808/mce,mlehtima/mce,kimmoli/mce,android-808/mce,android-808/mce,kimmoli/mce,mikkoharju/mce,spiiroin/mce