Fix call to QMetaObject::metaCall from updateProperty

Create an array of arguments in the same way
QMetaObject::write does

cherry-picked from f0221d359499f675115da1f47dd3669a4383653d

Task-Number: QTBUG-29082
Change-Id: Ia2772bce409876861b7004320641b0c4e8996fa8
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>