sepolicy: Complete the removal of uce service definitions

The backport of the uce removal change to legacy was incomplete. See
below for maintained branch removal and dataservice_app reland
follow-up:

LineageOS/android_device_qcom_sepolicy@db87060f
LineageOS/android_device_qcom_sepolicy@96619213

Fixes: 58f3cac1 ("sepolicy: uce service is moved to system side.")
Change-Id: I3b0d439221ac3dc3ec1ce02d6896fb63b9cde0f7
1 file changed