If specific settings such as the protocol, IP address or netmask of an
interface the user is connected to are changed, the apply/rollback
mechanism might interfere. Display an additional warning dialog in this
case, instructing the user to manually reconnect and offering to continue
with a less safe unchecked apply mechanism.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit 733ee9a7b6312e9b5fe2a4aa8107baf5379602ab)