Some modules (at least Qt Quick Controls and Qt Canvas 3d) have extra
files for Qt Quick Designer integration, which are not needed in the image.
Create new ${PN}-qmldesigner package that includes those files instead of
${PN}-qmlplugins.
Signed-off-by: Samuli Piippo <samuli.piippo@theqtcompany.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>