Fix unit tests

Author: bilal-alsharifi

android/sdl_android/src/androidTest/java/com/smartdevicelink/managers/screen/menu/MenuShowOperationTests.java

@@ -131,7 +131,7 @@ public void run() {
 
     private void sleep() {
         try {
-            Thread.sleep(100);
+            Thread.sleep(250);
         } catch (InterruptedException e) {
             e.printStackTrace();
         }