qtbase: add PACKAGECONFIG for cups

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qtbwebengine: fix build for qemux86-64

* it was applied only for qtwebengine_5.3.2+git.bb, then removed
  completely with 5.4.0 upgrade, but it's still needed for both
  versions

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qttools-native 5.4.0: align source checksums

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qt5-plugin-generic-vboxtouch: Import from meta-webos-ports

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qt5-opengles2-test: import from meta-webos-ports

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qtwayland: re-enable cmake files they don't break build anymore

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>