Merge "fs_mgr: Refactor mandatory overlayfs kernel patch checks" into main am: bb1cc95f6c

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2670897

Change-Id: Iedb91d59db16d18f88cbe2dfb9e46cce41a5b0c9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>