Revert "loplugin:refcounting"

Bah, the reverted change actually of course breaks the compilation, I
had missed that accidentally. More intrusive chnages are needed to
change css::uno::Reference to rtl::Reference, also in parameters to
constructors and other calls here.

This reverts commit 073f8cdb.

Change-Id: I2d0f9db9cef8dfbfe7d8a409eb09375c45b9e49f

ucb/source/ucp/webdav/SerfGetReqProcImpl.hxx

@@ -71,7 +71,7 @@ protected:
     void handleEndOfResponseData( serf_bucket_t * inSerfResponseBucket ) override;
 
 private:
-    rtl::Reference< SerfInputStream > xInputStream;
+    css::uno::Reference< SerfInputStream > xInputStream;
     css::uno::Reference< css::io::XOutputStream > xOutputStream;
     const std::vector< OUString > * mpHeaderNames;
     DAVResource* mpResource;