Broadcast even initial slidenumber to coverflow.

A new slideshow should start at the correct slide, thus it needs
to be communicated to the thumbnail fragments.

Change-Id: Ib8107b4391f0df9a8d7b23f03d4da36ab42fddcc

android/sdremote/src/org/libreoffice/impressremote/communication/Receiver.java

@@ -51,6 +51,10 @@ public class Receiver {
             Intent aIntent = new Intent(
                             CommunicationService.STATUS_CONNECTED_SLIDESHOW_RUNNING);
             LocalBroadcastManager.getInstance(mContext).sendBroadcast(aIntent);
+            aIntent = new Intent(
+                     CommunicationService.MSG_SLIDE_CHANGED);
+            aIntent.putExtra("slide_number", aCurrentSlide);
+            LocalBroadcastManager.getInstance(mContext).sendBroadcast(aIntent);
         } else if (aInstruction.equals("slideshow_finished")) {
             mSlideShow = new SlideShow(mContext);
             //            Intent aIntent = new Intent(mContext.getApplicationContext(),