ReadOnlyRootFileSystem changes for AWS

commit 0687fc72 Author: Abhay bios@amazon.com Date: Tue Mar 21 2023 08:40:49 GMT-0700 (Pacific Daylight Time)

removing old ssl stuff

commit c92018eb Author: Abhay bios@amazon.com Date: Tue Mar 21 2023 07:29:45 GMT-0700 (Pacific Daylight Time)

Renaming variable

commit 7c541c46 Author: Abhay bios@amazon.com Date: Mon Mar 20 2023 10:47:16 GMT-0700 (Pacific Daylight Time)

adding changes for rootFilesystem

(cherry picked from commit 9939104c)