[MOD-2240] Android: Ti.Map Annotation not showing if IMAGE property points to a square shaped image

      <android xmlns:android="http://schemas.android.com/apk/res/android">
           <manifest>
               <application>
                   <!-- Replace "PASTE YOUR GOOGLE MAPS API KEY HERE" with the Google API key you obtained -->
                   <meta-data android:name="com.google.android.maps.v2.API_KEY" android:value="your_api_key"/>
                   <meta-data android:name="com.google.android.gms.version" android:value="@integer/google_play_services_version"/>
               </application>
           </manifest>
       </android>
   

   var Map = require('ti.map');
   var win = Titanium.UI.createWindow();
   
   var mountainView = Map.createAnnotation({
       latitude:37.390749,
       longitude:-122.081651,
       title:"Appcelerator Headquarters",
       subtitle:'Mountain View, CA',
       image:'/images/square.png',  // refers to square size image
       //image:'/images/rectangle.png', // refers to rectangle size image
       myid:1 // Custom property to uniquely identify this annotation.
   });
   
   var mapview = Map.createView({
       mapType: Map.NORMAL_TYPE,
       region: {latitude:37.390749, longitude:-122.081651,
               latitudeDelta:0.01, longitudeDelta:0.01},
       animate:true,
       regionFit:true,
       userLocation:true,
       annotations:[mountainView]
   });
   
   win.add(mapview);
   // Handle click events on any annotations on this map.
   mapview.addEventListener('click', function(evt) {
       Ti.API.info("Clicked " + evt.clicksource + " on " + evt.latitude + "," + evt.longitude);
   });
   win.open();
   

       image:'/images/square.png',  // refers to square size image
      // image:'/images/rectangle.png', // refers to rectangle size image