Don't delete thread in LambdaThread until destructor

* This means a non-self deleting thread can be waited for or queried about still
  after it's completed.

qrenderdoc/Code/QRDUtils.h

@@ -338,7 +338,6 @@ public slots:
       windowsSetName();
     m_func();
     m_Thread->quit();
-    m_Thread = NULL;
     if(m_SelfDelete)
       deleteLater();
     completed.acquire();
@@ -353,9 +352,9 @@ public:
     m_func = f;
     moveToThread(m_Thread);
     QObject::connect(m_Thread, &QThread::started, this, &LambdaThread::process);
-    QObject::connect(m_Thread, &QThread::finished, m_Thread, &QThread::deleteLater);
   }
 
+  ~LambdaThread() { m_Thread->deleteLater(); }
   void setName(QString name)
   {
     m_Name = name;

qrenderdoc/Windows/Dialogs/CaptureDialog.cpp

@@ -589,8 +589,8 @@ void CaptureDialog::CheckAndroidSetup(QString &filename)
   });
 
   scan->setName(lit("CheckAndroidSetup"));
+  scan->selfDelete(true);
   scan->start();
-  scan->deleteLater();
 }
 
 void CaptureDialog::androidWarn_mouseClick()