added audio_policy.conf file
added audio_policy.conf file

Change-Id: Icde73ce66208972914324d64927fef816aa68ca6

xorware/android_build,RR-msm7x30/platform_manifest,xorware/android_build,see4ri/lolili,xorware/android_build,hagar006/platform_manifest,fallouttester/platform_manifest,ND-3500/platform_manifest,pranav01/platform_manifest,xorware/android_build,Hybrid-Power/startsync,knone1/platform_manifest,xorware/android_build