webos-preferred-versions: add preferred versions for qt4-native

Open-webOS-DCO-1.0-Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qt4-native: add bbappend to provide tools with -palm suffix

Open-webOS-DCO-1.0-Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qmake-webos-native: replace broken recipe in meta-webos with qt4-native

Open-webOS-DCO-1.0-Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qmake-webos-native: drop

Open-webOS-DCO-1.0-Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>