qtwebengine: Add PACKAGECONFIG for pepper-plugins printing-and-pdf spellchecker
qtwebengine: Add PACKAGECONFIG for pepper-plugins printing-and-pdf spellchecker

* also add libpci runtime dependency for x86 targets (imported from meta-luneui)

Signed-off-by: Martin Jansa <516df3ff67e1fa5d153800b15fb204c0a1a389dc@gmail.com>

sapiippo/meta-qt5,sapiippo/meta-qt5,kraj/meta-qt5,meta-qt5/meta-qt5,kraj/meta-qt5,schnitzeltony/meta-qt5,schnitzeltony/meta-qt5,meta-qt5/meta-qt5