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
diff --git a/android/experimental/LOAndroid3/src/java/org/libreoffice/ui/LibreOfficeUIActivity.java b/android/experimental/LOAndroid3/src/java/org/libreoffice/ui/LibreOfficeUIActivity.java
index 61f8450..0c9668d 100644
--- a/android/experimental/LOAndroid3/src/java/org/libreoffice/ui/LibreOfficeUIActivity.java
+++ b/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