msm: ultrasound: Add Sync Gesture data format

A new Sync Gesture service has been added to userspace and QDSP6.
This service data format should be supported in the ultrasound
related definitions in the kernel.

Change-Id: Ifd4edf2c5f556fefcef9675aa13b9836444b6bb8
Signed-off-by: Ravit Dennis <rdennis@codeaurora.org>