qttools: make qtwebkit a PACKAGECONFIG and disable by default

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
recipes-git: upgrade to latest SRCREV in stable branch

* this will be close to 5.3.1 release

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
ninja-native: add recipe

Needed to build qtwebengine. Taken from meta-browser.

Signed-off-by: Simon Busch <morphis@gravedo.de>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qtwebengine: add initial recipe for git version only

Signed-off-by: Simon Busch <morphis@gravedo.de>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
recipes: upgrade from 5.3.0 to 5.3.1

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>