Don't bind to a specific IP otherwise starting osmo-mgw will fail (if we
don't configure that exact IP address)
Related: OS#1700
Change-Id: Ic5828957a29d4f317e1ebf4f03b5f5359f6250e8
This script needs access to the VTY interface, so I changed some
remaining config files to bind the VTY interface to 0.0.0.0.
There are a couple of services that do that already.
Related: OS#1700
Change-Id: Ic5cf7f59de0c18d4c5568b89433c2b11db2a72a5