linker: arm: place priv.noinit at the end of RAM

This puts the priviledged stack at the end of RAM.
This combines PR #10507 and #10542.

Fixes #10473
Fixes #10474
Fixes #10515

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
3 files changed