Fix: DidOpen msg sometimes not sent after client restart by settings

Change-Id: I8410e29fc66202dc1aca17f223bdb6ffb7e73ec8
Reviewed-by: Marcus Tillmanns <marcus.tillmanns@qt.io>

src/plugins/languageclient/lualanguageclient/lualanguageclient.cpp

@@ -490,7 +490,6 @@ public:
                 m_initializationOptions = options.as<QString>();
 
             emit optionsChanged();
-            LanguageClientManager::applySettings();
             m_isUpdatingAsyncOptions = false;
         });