Revert "msm: Adjust the low memory boundary"

This reverts commit 5effcddbf99570c4b1e86c7885b6cf3d82cb96be.
Revert "mmc: core: handle flush requests timeout"

This reverts commit 564e662d1a17e35afbe64523bfe677e72f5a75b8.
config dump

Signed-off-by: Willi Ye <williye97@gmail.com>