Remove assertion failure on polymod voice mismatch

plugins/examples/poly_mod_synth/src/lib.rs

@@ -255,13 +255,12 @@ impl Plugin for PolyModSynth {
                                             ),
                                         }
                                     }
-                                    // TODO: Bitwig sends the polyphonic modulation event before the
+                                    // The host will probably send a modulation event every N
-                                    //       NoteOn, and there will also be some more events after
+                                    // samples. This will happen before the voice is active, and of
-                                    //       the voice has been terminated
+                                    // course also after it has been terminated (because the host
-                                    None => nih_debug_assert_failure!(
+                                    // doesn't know that it will be). Because of that, we won't
-                                        "Polyphonic modulation sent for unknown voice {}",
+                                    // print any assertion failures here.
-                                        voice_id
+                                    None => (),
-                                    ),
                                 }
                             }
                             NoteEvent::MonoAutomation {