Merge "Reduce AppFuse max read size." into main am: 527a52874e

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/2859125

Change-Id: Ib3c5e4302d38e527d3c15e94b25991994ea9bdfc
Signed-off-by: Automerger Merge Worker <[email protected]>