remove '&self' param in builder maintenance function

[jacobkaufmann]

we can remove &self from builder maintenance function by cloning and passing in the values we need from &self

evangelion/src/builder.rs

Lines 495 to 499 in b5317b2

	pub fn start(
	&self,
	mut bundle_flow: mpsc::UnboundedReceiver<Bundle>,
	mut state_events: mpsc::UnboundedReceiver<CanonStateNotification>,
	) {