Dmitriy Rabotyagov b7f38639a2 Fix writing of keys without values
Sometimes there might be a key in configfile, that should be empty but
defined correctly. This patch fixes such behaviour and adds testing.

Change-Id: I693bc3a2aade7015d0465583001962df4ba53443
2019-07-26 17:07:07 +00:00
..
2019-07-26 17:07:07 +00:00