Use map.render() in examples

examples/feature-animation.js

@@ -83,7 +83,7 @@ function flash(feature) {
       return;
     }
     // tell OL3 to continue postcompose animation
-    frameState.animate = true;
+    map.render();
   }
   listenerKey = map.on('postcompose', animate);
 }

examples/flight-animation.js

@@ -71,7 +71,7 @@ var animateFlights = function(event) {
     }
   }
   // tell OL3 to continue the postcompose animation
-  frameState.animate = true;
+  map.render();
 };
 
 var addLater = function(feature, timeout) {