Revert "Don't initialize VcnManagementService without telephony subscription"

This reverts commit da36e7066e86105339cbe279b7c76c9cbe5c9384.

Reason for revert: Likely culprit for b/329284271. Will be verifying through ABTD before reverting.

Change-Id: Ib8b54091fc00160871b3e63dae9a06f2981ab395
1 file changed