ASoc: msm: Add lowlatency playback and recording routing controls

- Add BT, FM, PROXY routing controls for lowlatency playback and
recording

(cherry picked from commit 2d9e026fdff970d27e5ce0b3dd9cd1af22eaf31a)

Change-Id: Iae55b8c8bb61aa4b468750a9860a09d197e982c9
Signed-off-by: Mingming Yin <mingming@codeaurora.org>