Squashed revert of Superuser-related commits.

Revert "adbd: Disable "adb root" by system property (2/3)"

This reverts commit 732080e6d0e66a030b2a3e7f934b3c02ae6cffbf.

Revert "rootdir: add su daemon for Superuser"

This reverts commit 5213bd53d3597727452b26997bb8c7206041cde3.

Revert "init: add local SoMeX rc file import"

This reverts commit 70f3f83d852d5836222cf2b47d869ad532311848.