qtaccountsservice: add DEPENDS on qtdeclarative

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
polkit-qt-1: modify PolkitQt-1Config.cmake so that others find me

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
hawaii-shell: make it build cleanly

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