audio: add audio_effects.conf for dolby

Change-Id: Iad88452ad3f4b1ea58edf14692c075016efa0e40
domx: fix #ifdef for dolby

Change-Id: Ia6daa04ca1596aba5aadb2812a7e42f76682383a
prop files: remove from common, moving to device

Change-Id: Ic4ba06e0fd23c78a87afc9bd6e5314d49ccdcd7b