Android: add menu entry for document provider settings

Change-Id: Ic48275fe2e7d83fd5e77171f4f5740a527dec7e2
Reviewed-on: https://gerrit.libreoffice.org/16195Reviewed-by: Jacobo Aragunde Pérez <jaragunde@igalia.com>
Tested-by: Jacobo Aragunde Pérez <jaragunde@igalia.com>

android/source/res/menu/view_menu.xml

@@ -10,6 +10,8 @@
           android:title="@string/menu_sort_az"/>
     <item android:id="@+id/menu_sort_modified"
           android:title="@string/menu_sort_modified"/>
+    <item android:id="@+id/menu_storage_preferences"
+          android:title="@string/storage_provider_settings"/>
     <item android:id="@+id/action_about"
           android:title="@string/action_about"
           android:orderInCategory="100"/>

android/source/src/java/org/libreoffice/ui/LibreOfficeUIActivity.java

@@ -53,6 +53,7 @@ import org.libreoffice.LibreOfficeMainActivity;
 import org.libreoffice.R;
 import org.libreoffice.SettingsActivity;
 import org.libreoffice.storage.DocumentProviderFactory;
+import org.libreoffice.storage.DocumentProviderSettingsActivity;
 import org.libreoffice.storage.IDocumentProvider;
 import org.libreoffice.storage.IFile;
 
@@ -461,6 +462,10 @@ public class LibreOfficeUIActivity extends ActionBarActivity implements ActionBa
             case R.id.action_settings:
                 startActivity(new Intent(getApplicationContext(), SettingsActivity.class));
                 return true;
+            case R.id.menu_storage_preferences:
+                startActivity(new Intent(this, DocumentProviderSettingsActivity.class));;
+                break;
+
             default:
                 return super.onOptionsItemSelected(item);
         }