At a minimum, it at least indirectly confirms that the direction Axovant is taking is worth the attention of big investment circles. Given their positive data recently released, it means better financial robustness for when milestone payments are needed with Benitec.
As a secondary note, it could also be seen as a positive towards the deal between Axovant and Benitec.
Remember, we need the company that is going to pay royalties to Benitec to have money.