Debugger: Fix tooltips

Fixes: QTCREATORBUG-19574
Fixes: QTCREATORBUG-23807
Change-Id: I61f997e69f4a747aff8c5e1044bb6d856494ae47
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/debugger/lldb/lldbengine.cpp

@@ -786,6 +786,7 @@ void LldbEngine::doUpdateLocals(const UpdateParameters &params)
     cmd.callback = [this](const DebuggerResponse &response) {
         updateLocalsView(response.data);
         watchHandler()->notifyUpdateFinished();
+        updateToolTips();
     };
 
     runCommand(cmd);