init: add qrngd service

Change-Id: Idc0fa246f71ff2e6b866c52b9162cf4c7878f3b1
Revert "dlx: Disable audio features that aren't yet supported"

This seems to build correctly now.

This reverts commit d365c0b5ae6633856737aac528f97d3259b67828.

Change-Id: I535471ed7337147249bb12d135dab26e80657f87
Merge remote-tracking branch 'cm/cm-12.0' into HEAD