qtdeclarative-5.0.2: Add 4 patches for runtime issues

* 3 backports from newer qtdeclarative:
  System Hang while moving App Ribbon
  Fix for segfault in some ListView Cases
  Make use of BGRA texture format to improve image upload time
* 1 pending fix:
  Fix for ViewTransitions not working in horizontal ListViews

Signed-off-by: Florian Haenel <florian.haenel@lge.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qtdeclarative: move 5.0.2 specific patches to own directory

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qtdeclarative-git: Add 2 patches from 5.0.2

* 0002-Fix-null-pointer-access-in-QQuickVisualDataModelPriv.patch is
  applied in newer SRCREV
* 0001-Fix-wrong-calculation-of-viewPort-for-transitions.patch is still
  pending

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