* nmcli: use `stdin` for setting private `wifi_sec` options
I.E.:
* `802-11-wireless-security.leap-password`
* `802-11-wireless-security.psk`
* `802-11-wireless-security.wep-key0`
* `802-11-wireless-security.wep-key1`
* `802-11-wireless-security.wep-key2`
* `802-11-wireless-security.wep-key3`
* Changelog fragement formatting.
* Update changelogs/fragments/3160-pass-wifi-secrets-via-stdin-to-nmcli-module.yml
Co-authored-by: Felix Fontein <felix@fontein.de>
* Make `wifi_sec_secret_options()` into a constant
* Minor cleanup
`'set ' + key + ' ' + value`
=>
`'set %s %s' % (key, value)`
* Change `casing`
* Change `WIFI_SEC_SECRET_OPTIONS` from `list` to `tuple`
* Update `edit_connection()` to not reset `edit_commands`
It will just re`set` them if `edit_connection()` is called more than
once.
* Do not call `edit_connection()` if `connection_update(*)` fails
* Fixed `pep8` issue `E713` in tests
`test for membership should be 'not in'`
* Simplify `create_connection()`/`modify_connection()` logic
* `WIFI_SEC_SECRET_OPTIONS`=>`SECRET_OPTIONS`, options are prefixed
* Moved `if key in self.SECRET_OPTIONS` into `if value is not None` check
We don't need to do anything is the value is None
Co-authored-by: Felix Fontein <felix@fontein.de>