videoprovider: fix copy-paste error

Change-Id: I76706abb2208267c9111903df9cfd92c3c03c2dd

src/app/videoprovider.cpp

@@ -290,7 +290,7 @@ VideoProvider::onRendererStopped(const QString& id)
 
     it->second.frameMutex.lockForWrite();
     it->second.videoFrame = QVideoFrame();
-    it->second.active = true;
+    it->second.active = false;
     it->second.frameMutex.unlock();
 
     renderersMutex_.unlock();

src/app/videoprovider.h

@@ -69,7 +69,7 @@ private:
         QReadWriteLock frameMutex;
         QSet<QVideoSink*> subscribers;
         QReadWriteLock subscribersMutex;
-        bool active;
+        bool active {false};
     };
     std::map<QString, FrameObject> renderers_;
     QReadWriteLock renderersMutex_;