loplugin:unusedmethods unused return value in vbahelper/

Change-Id: I654f1b2d3a488e147acdeb790ce9a9ff3dde61f1

vbahelper/source/vbahelper/vbacommandbarhelper.cxx

@@ -160,16 +160,13 @@ void VbaCommandBarHelper::ApplyChange( const OUString& sResourceUrl, const css::
     }
 }
 
-bool VbaCommandBarHelper::persistChanges() throw (css::uno::RuntimeException)
+void VbaCommandBarHelper::persistChanges() throw (css::uno::RuntimeException)
 {
     uno::Reference< css::ui::XUIConfigurationPersistence > xConfigPersistence( m_xDocCfgMgr, uno::UNO_QUERY_THROW );
-    bool result = false;
     if( xConfigPersistence->isModified() )
     {
         xConfigPersistence->store();
-        result = true;
     }
-    return result;
 }
 
 uno::Reference< frame::XLayoutManager > VbaCommandBarHelper::getLayoutManager() throw (uno::RuntimeException)

vbahelper/source/vbahelper/vbacommandbarhelper.hxx

@@ -69,7 +69,7 @@ public:
     {
         return m_xWindowState;
     }
-    bool persistChanges() throw (css::uno::RuntimeException);
+    void persistChanges() throw (css::uno::RuntimeException);
     css::uno::Reference< css::container::XIndexAccess > getSettings( const OUString& sResourceUrl ) throw (css::uno::RuntimeException);
     void removeSettings( const OUString& sResourceUrl ) throw (css::uno::RuntimeException);
     void ApplyChange( const OUString& sResourceUrl, const css::uno::Reference< css::container::XIndexAccess >& xSettings, bool bTemporary = true ) throw (css::uno::RuntimeException);