[DMService]: Add CONNECTIVITY_USE_RESTRICTED_NETWORKS permission

DMService has to use restricted network to do some upgrade form
carrier process. So it needs add
CONNECTIVITY_USE_RESTRICTED_NETWORKS permission since Android Q
is limited preinstalled app permissions.

Bug: 19610688
Test: atest frameworks/base/tests/net/java/android/net/

Change-Id: Ie06e73220b61a5bc09e648b49146c2b81707accc