Revert "Minor plsensor change"

This reverts commit 8259c49e5e48fc22659ce87180dc0a2624b2816f.
Revert "Revert "msm: Make CONFIG_STRICT_MEMORY_RWX even stricter""

This reverts commit 86cd383db368f4f6af3a633e01b37538e5d4cff3.