libnm/conn-utils: ignore automatic DNS when servers are manually set
Summary
This merge request makes it so that the NM_SETTING_IP_CONFIG_IGNORE_AUTO_DNS
property is automatically set to true when we have pre-defined DNS server(s).
Purpose
Fixes #1399 (closed)
Checklist
Please read https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/blob/main/CONTRIBUTING.md before opening the merge request. In particular, check that:
-
the subject for all commits is concise and explicative -
the message for all commits explains the reason for the change -
the source is properly formatted -
any relevant documentation is up to date -
you have added unit tests if applicable