Switch to latest release in new active upstream:
https://github.com/qtwebkit/qtwebkit
Migrate python2 build to python3.
Drop patches that are upstream/no longer needed.
Adapt/add patches to fix build issues.
Rework build system to use cmake instead of qmake(which does not
currently support cross compilation).
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
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