Revert "Add mmd_native namespace to system properties"

Revert submission 3370460-mmd-system-properties

Reason for revert: <Reason for revert: Dorid monitor: Likely culprit for b/388940789  - verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.>

Reverted changes: /q/submissionid:3370460-mmd-system-properties

Change-Id: I91f3afc2c8bb45db0310da11425b696646bfeb14
1 file changed