Added missing QDeclarativeCamera::CaptureViewfinder enum value

Change-Id: I75844e3a943a76649d1b51f0c845a4bf8b200a8e
Reviewed-by: Ling Hu <ling.hu@nokia.com>

src/imports/multimedia/qdeclarativecamera_p.h

@@ -118,6 +118,7 @@ class QDeclarativeCamera : public QObject, public QQmlParserStatus
 
 public:
     enum CaptureMode {
+        CaptureViewfinder = QCamera::CaptureViewfinder,
         CaptureStillImage = QCamera::CaptureStillImage,
         CaptureVideo = QCamera::CaptureVideo
     };