Revert "flo: update prebuilt kernel"

Reverting recent kernel changes to track down stability issue.

Bug: 11324320

This reverts commit 32c48206a97de3bb593ca40f4943886cd65b958f.
diff --git a/kernel b/kernel
index 09c9b44..6668d88 100644
--- a/kernel
+++ b/kernel
Binary files differ