move executor.try_tick() to AppState::tick()

[skip ci]

wayvr/src/backend/openvr/mod.rs

@@ -247,7 +247,6 @@ pub fn openvr_run(args: &Args) -> Result<(), BackendError> {
 
         let universe = playspace.get_universe();
 
-        while app.executor.try_tick() {}
         app.input_state.pre_update();
         input_source.update(
             universe.clone(),

wayvr/src/backend/openxr/mod.rs

@@ -267,7 +267,6 @@ pub fn openxr_run(args: &Args) -> Result<(), BackendError> {
             continue 'main_loop;
         }
 
-        while app.executor.try_tick() {}
         app.input_state.pre_update();
         input_source.update(&xr_state, &mut app)?;
         app.input_state.post_update(&app.session);

wayvr/src/state.rs

@@ -267,6 +267,7 @@ impl AppState {
     }
 
     pub fn tick(&mut self) {
+        while self.executor.try_tick() {}
         self.dbus.tick();
 
         for toast in self.notifications.drain_pending(&self.session) {