Revert to original install paths. Upstream Review:120229

modified:
  debian/changelog
  debian/qml-module-org-kde-draganddrop.install
  debian/qml-module-org-kde-kcoreaddons.install
  debian/qml-module-org-kde-kio.install
  debian/qml-module-org-kde-kquickcontrols.install
  debian/qml-module-org-kde-kquickcontrolsaddons.install