libqofono: add dependency on qtxmlpatterns
libqofono: add dependency on qtxmlpatterns

* without qtxmlpatterns PACKAGECONFIG in qtdeclarative there is now:
  log.qt5-libqofono:ERROR: libqofono-0.92+gitrAUTOINC+6916cd030b-r0 do_package_qa: QA Issue: libqofono rdepends on qtxmlpatterns, but it isn't a build dependency, missing qtxmlpatterns in DEPENDS or PACKAGECONFIG? [build-deps]

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

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