[graphics/py-cairo] missing xpyb support

[green dog]

current py-cairo build without xpyb support. this cause run error in
x11-wm/qtile

~ ==> qtile
Traceback (most recent call last):
  File "/usr/local/bin/qtile", line 5, in <module>
    pkg_resources.run_script('qtile==0.6', 'qtile')
  File "build/bdist.freebsd-9.0-RELEASE-i386/egg/pkg_resources.py", line
505, in run_script
  File "build/bdist.freebsd-9.0-RELEASE-i386/egg/pkg_resources.py", line
1245, in run_script
  File
"/usr/local/lib/python2.7/site-packages/qtile-0.6-py2.7.egg/EGG-INFO/scripts/qtile",
line 89, in <module>
    q = make_qtile()
  File
"/usr/local/lib/python2.7/site-packages/qtile-0.6-py2.7.egg/EGG-INFO/scripts/qtile",
line 83, in make_qtile
    state=options.state,
  File
"/usr/local/lib/python2.7/site-packages/qtile-0.6-py2.7.egg/libqtile/manager.py",
line 142, in __init__
    self._process_screens()
  File
"/usr/local/lib/python2.7/site-packages/qtile-0.6-py2.7.egg/libqtile/manager.py",
line 220, in _process_screens
    self.groups[i],
  File
"/usr/local/lib/python2.7/site-packages/qtile-0.6-py2.7.egg/libqtile/config.py",
line 135, in _configure
    i._configure(qtile, self)
  File
"/usr/local/lib/python2.7/site-packages/qtile-0.6-py2.7.egg/libqtile/bar.py",
line 170, in _configure
    self.height
  File
"/usr/local/lib/python2.7/site-packages/qtile-0.6-py2.7.egg/libqtile/drawer.py",
line 199, in __init__
    self.height,
TypeError: pycairo was not compiled with xpyb support

-- 
sorry for bad english.