Don't inline iter() anymore.

It's starting to get long enough that I'd worry about code size, though that's just a gut estimate.

src/echoes/macro/ViewBuilder.hx

@@ -184,7 +184,7 @@ class ViewBuilder {
 				onRemoved.clear();
 			}
 
-			public inline function iter(callback:$callbackType):Void {
+			public function iter(callback:$callbackType):Void {
 				${ {
 					final args = [for(i => component in components)
 						{ name: "component" + i, type: component }];