Removed unneeded variable

actions/doc/index_dev.rst

@@ -132,7 +132,6 @@ first, :file:`test_actions.py` has to be loaded as a module:
 .. testcode:: actiontest
   :hide:
 
-  sys.path.insert(0, __actiontest_path__)
   import test_actions
 
 .. code-block:: python

doc/conf.py.in

@@ -295,9 +295,6 @@ sys.path.insert(1, '@OST_PYMOD_PATH@')
 
 import ost
 
-# this one is needed for actiontest doctests
-__actiontest_path__ = '@PROJECT_SOURCE_DIR@/actions/tests/'
-
 # We define a LogSink here, pushing everything to stdout so doctest recognises
 # it.
 class DocTestLogger(ost.LogSink):