All that's left is to draw Gatha in just to redub X in cutscenes (ha!) and someone who can be more... fitting... for General, short of...
"It's about the Maverick Hunters, General. They are far too eager to please the humans and continue to hunt down the reploids. Do you believe they propose a significant threat."
"You've already know the truth, General. Blah blah blah reploids."
"You have to stop them now, before they turn on you! Blah blah destroy!"
"....Mah boi, this peace is what all true warriors strive for!"
"Enough! My ship sails in the morning. I wonder what's for dinner?"
"...heheh. Very well. But you will change your mind soon, I assure you."
...Quite frankly, that'd make for an epic cutscene.