Revert^2 "Uprev remote-shell to 6 and aura-shell to 63"

This reverts commit 4fc510ad71f7dd6484bc8385446e69764356b586.

Reason for revert: I believe this was not a culprit of b/315726892

Change-Id: I8856c24a0c52e8a53474c3c026316f055f6c4a67
2 files changed