Merge branch 'lineage-20.0-legacy-um' of https://github.com/LineageOS/android_device_qcom_sepolicy into typhoon

Change-Id: I2fc0950dd9086369f39d6725e8862e3853a61e29
tree: bcffad9669e3a65802e9b0f3b68470ee2565866d
  1. generic/
  2. legacy/
  3. qva/
  4. .gitupstream
  5. SEPolicy.mk