Missing break in switch

Apparently forgotten when introducing the case PROPERTY_ID_GENERATEVBAEVENTS in
4fae740db79d4e7cc97440e2bab8d1ef612d9b51 "Disable fake VBA events for the
old-style form controls."

Change-Id: Id2783fd4f087669bd200a9c33eaad2bb6b7b50cd
diff --git a/forms/source/component/FormComponent.cxx b/forms/source/component/FormComponent.cxx
index e33cfb1..27ddd31e 100644
--- a/forms/source/component/FormComponent.cxx
+++ b/forms/source/component/FormComponent.cxx
@@ -923,6 +923,7 @@ void OControlModel::getFastPropertyValue( Any& _rValue, sal_Int32 _nHandle ) con
            break;
        case PROPERTY_ID_GENERATEVBAEVENTS:
            _rValue <<= m_bGenerateVbEvents;
            break;
        // added for exporting OCX control
        case PROPERTY_ID_CONTROL_TYPE_IN_MSO:
            _rValue <<= (sal_Int16)m_nControlTypeinMSO;