winrtrunner: Prevent crash when closing run engine

Close the package factory before calling CoUnitialize(), as it may
crash the application otherwise.

Task-number: QTBUG-39833
Change-Id: I16108852dd259d981950dff6877ea83f8a471072
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/winrtrunner/appxengine_p.h b/src/winrtrunner/appxengine_p.h
index c2e4ad524..2c344d834 100644
--- a/src/winrtrunner/appxengine_p.h
+++ b/src/winrtrunner/appxengine_p.h
@@ -68,6 +68,7 @@ public:
 
     virtual ~AppxEnginePrivate()
     {
+        packageFactory.Reset();
         CoUninitialize();
     }