When the configuration is compared and the results deserialized, the
dumps() function returns a string. This cohereces the return to a list
in case before and/or after needs to be applied
fixes 4707
* add src argument to provide path to config file
* add new choice to match used to ignore current running config
* add update argument with choices merge, replace or check
* add backup argument to backup current running config to control host
* add comment argument to provide comment to commit
* deprecated force argument, use match=none instead
This adds a new module, iosxr_config, that can be used for configuring
Cisco IOS XR devices. It is provides a set of arguments for sending
configuration commands to the device over cli