resume simulation for multi leg routes (#1490)

Author: Guardiola31337

libandroid-navigation/src/main/java/com/mapbox/services/android/navigation/v5/location/replay/ReplayRouteLocationConverter.java

@@ -50,6 +50,10 @@ List<Location> toLocations() {
     return mockedLocations;
   }
 
+  boolean isMultiLegRoute() {
+    return route.legs().size() > 1;
+  }
+
   void initializeTime() {
     time = System.currentTimeMillis();
   }

libandroid-navigation/src/main/java/com/mapbox/services/android/navigation/v5/location/replay/ReplayRouteLocationEngine.java

@@ -93,8 +93,12 @@ public void updateDelay(int customDelayInSeconds) {
   public void run() {
     List<Location> nextMockedLocations = converter.toLocations();
     if (nextMockedLocations.isEmpty()) {
-      handler.removeCallbacks(this);
-      return;
+      if (converter.isMultiLegRoute()) {
+        nextMockedLocations = converter.toLocations();
+      } else {
+        handler.removeCallbacks(this);
+        return;
+      }
     }
     dispatcher.add(nextMockedLocations);
     mockedLocations.addAll(nextMockedLocations);