msm: board-8660: Add ION heap for Audio

Add 2.556MB ION heap for Audio to enable Audio
to use ION for memory management. This ION heap
will replace pmem_audio pmem device.

Change-Id: I8f6f8fa89a626a0a9812399466ddf7ee87f4ca22
Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
1 file changed