AoC: IPC: update to gpar/355515

Update AoC IPC regions to expand support to non-power of 2
buffer sizing and independent tx/rx counters and wp/rp pointers.
The corresponding AoC change is gpar/355515

Bug: 230044278
Test: On form-factor devices
Signed-off-by: Luigi Zevola <zevola@google.com>
Change-Id: I40905b55e676aded1344b54f0c07c07167138c00
(cherry picked from commit 62e40474a64bf3e738016b17348b84b530f0290a)
2 files changed