Bug Fixes in Networking Tools
Get secrets at first try when editing.
The problem was that NMDBusSettingsConnectionProvider maintains two list
of connections, one passed to the constructor and another created
in a private class (d class). When
NMDBusSettingsConnectionProvider::onConnectionSecretsArrived gets the
secrets it was updating only the connection in the d class class but
manageconnectionwidget uses the other connection list.
To make things simpler I added the secrets to the signal
manageconnectionwidget already listen to.
Maybe in the future we could use only one list of connections instead of