Revert "UPSTREAM: amdgpu: update raven2 VCN firmware"

This reverts commit 56f4fbe328136ed9e554f80e7f9e2876be32ba07.

Video tests became flaky.

BUG=b:280303833, b:271704156
TEST=CQ

Change-Id: I9004b70055b6fb3176bb5d9cf368073e7ce4b512
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/linux-firmware/+/4571313
Tested-by: Ilja Friedel <ihf@chromium.org>
Commit-Queue: Ilja Friedel <ihf@chromium.org>
Reviewed-by: Matt Turner <msturner@google.com>
Reviewed-by: Tim Van Patten <timvp@google.com>
diff --git a/amdgpu/raven2_vcn.bin b/amdgpu/raven2_vcn.bin
index 8ec2cd6..01add1c 100644
--- a/amdgpu/raven2_vcn.bin
+++ b/amdgpu/raven2_vcn.bin
Binary files differ