fix(qmake): Fix the processing of the qmldir file
fix(qmake): Fix the processing of the qmldir file

If the target directory is not present (as it is when the PKGBUILD runs)
then it will fail. This change allows it to post process the qmldir file
and then install it to the proper location.

Closes #411

benevo-qml/qml-material,papyros/qml-material,hunt978/qml-material,hunt978/qml-material,papyros/qml-material,benevo-qml/qml-material,papyros/qml-material,benevo-qml/qml-material,benevo-qml/qml-material,hunt978/qml-material,papyros/qml-material,hunt978/qml-material