Sync from devel:
    Sat Mar 13 2010 Kevin Kofler <Kevin@tigcc.ticalc.org> - 4.6.2-7
    - BR alsa-lib-devel (for QtMultimedia)
    Sat Mar 13 2010 Kevin Kofler <Kevin@tigcc.ticalc.org> - 4.6.2-6
    - Provides: qt-assistant-adp(-devel)
    Fri Mar 05 2010 Than Ngo <than@redhat.com> - 4.6.2-5
    - Make tablet detection work with new wacom drivers (#569132)
    Mon Mar 01 2010 Rex Dieter <rdieter@fedoraproject.org> - 4.6.2-4
    - fix 64bit platform logic, use linux-g++-64 everywhere except x86_64
        (#569542)