Fix initial config creation for new systems
CHANGELOG:
- fixes 'config init' was not creating config file for new systems.
For installing in Linux & OSX:
$ curl -L https://github.com/appknox/appknox-go/releases/download/1.0.2/appknox-`uname -s`-x86_64 > /usr/local/bin/appknox && chmod +x /usr/local/bin/appknox