Change doc links in afb-helpers, controller submodule to be compliant with the new documentation web site scheme.

The CMake output a message that redirect to the doc website but this will change so we have to update it when links will change.

Before: 

http://docs.automotivelinux.org/master/docs/devguides/en/dev/reference/

After:

http://docs.automotivelinux.org /docs/en/master/devguides/reference/

[4:04 PM] (Channel) [DD|clientid://6d6ddcfd2e333670867dda2374552cb0a85d8e92]: http://localhost:4000/docs/en/master/getting_started/