Android: remove unnecessary openDirectory call from onResume.

The call to createUI already performs all the actions done by
openDirectory, there is no need to call it again.

Change-Id: I7f900a23a4f85b627b7132dd6eb54b6e98e7edb6

android/experimental/LOAndroid3/src/java/org/libreoffice/ui/LibreOfficeUIActivity.java

@@ -369,7 +369,6 @@ public class LibreOfficeUIActivity extends LOAbout implements ActionBar.OnNaviga
 
     @Override
     protected void onResume() {
-        // TODO Auto-generated method stub
         super.onResume();
         Log.d(tag, "onResume");
         readPreferences();// intent values take precedence over prefs?
@@ -387,7 +386,6 @@ public class LibreOfficeUIActivity extends LOAbout implements ActionBar.OnNaviga
             Log.d(tag, EXPLORER_VIEW_TYPE_KEY);
         }
         createUI();
-        openDirectory( currentDirectory );
     }
 
     @Override