David Pilato 462b5c822c [doc] fix master build
The `:ref:` link in java-api doc is connected to `current` version which is at this time `1.6`.
This commit patch this.

That being said, we might have to change it again once master will become `current` doc.
2015-07-02 07:54:30 +02:00
..
2015-07-02 07:54:30 +02:00