msm: bam_dmux: send ack to A2 for 9615 fallback

A2 requires a wakeup ack in the bam to bam fallback case, otherwise A2
might stall waiting for it or assert.

Change-Id: I8ae1e7d8f1ba85ad4834ff09c0b10dd88a50669e
Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org>
1 file changed