- Archer update to the snapshot: 6cf16c0711e844094ab694b3d929f7bd30b49f61
    - Fix crash on the inlined functions support.
    - Fix crash from the PIE support, its varobj_refresh() was called only
        before varobj_invalidate() which is sufficient.
    - Fix BuildRequires for the `--with testsuite' runs.
    - Use the newly introduced `--with-pythondir' option.
    - Remove libstdcxx [python] pretty printers (as included in libstdc++ rpm
        now).