Fix warnings introduced by artboard nodes

Author: 0HyperCube

editor/src/messages/input_preprocessor/input_preprocessor_message_handler.rs

@@ -24,9 +24,6 @@ impl MessageHandler<InputPreprocessorMessage, KeyboardPlatformLayout> for InputP
 				assert_eq!(bounds_of_viewports.len(), 1, "Only one viewport is currently supported");
 
 				for bounds in bounds_of_viewports {
-					let new_size = bounds.size();
-					let existing_size = self.viewport_bounds.size();
-
 					// TODO: Extend this to multiple viewports instead of setting it to the value of this last loop iteration
 					self.viewport_bounds = bounds;