ramdisk: Set gov to Ondemand before writing Ondemand conf

Ondemand configuration doesn't appear unless Ondemand is the current governor.

Derrrrrrrrrrrrrrrrrp
BoardConfig: Remove VoIP flag

It breaks builtin VoIP app.
pyramid: Add custom audio policy configuration

Removed AUDIO_OUTPUT_FLAG_VOIP_RX
audio_policy: Remove voipout device

Fixes voice search