Add configfilecheck to roundrobin handler
This patch adds a pre/post function to the swupdate-handler roundrobin to check if a file contains a given key=value pair.
This can be used to avoid updating with the same image.
This patch adds a pre/post function to the swupdate-handler roundrobin to check if a file contains a given key=value pair.
This can be used to avoid updating with the same image.