color_scheme DeprecationWarning with ipython 5.1+

[craigds]

On ipython 5.5 and ipdb 0.11 I get this DeprecationWarning:

In [2]: ipdb.set_trace()
venv/local/lib/python2.7/site-packages/IPython/core/debugger.py:243: DeprecationWarning: The `color_scheme` argument is deprecated since version 5.1
  DeprecationWarning)

In [1]: def func():
   ...:      pass

In [3]: ipdb.runcall(func)
venv/local/lib/python2.7/site-packages/IPython/core/debugger.py:243: DeprecationWarning: The `color_scheme` argument is deprecated since version 5.1
  DeprecationWarning)