Not quite.
Other "adjustments" are needed to MII to bring it into line with the Nue continuity, however, if SK so desired, he could use this latest revelation as a basis.
This is also assuming the idea of multiple SDF battleships wasn't something he envisioned for the Nue universe all along. He isn't one to lay out his secrets until he has reason to.
Besides, SK has always publically maintained that he's never seen MII, so had no opinion on it.