Fixing sys path so sphinx autodoc will work in Hudson

git-svn-id: https://svn.apache.org/repos/asf/incubator/chemistry/cmislib/trunk@1055942 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/doc/src/conf.py b/src/doc/src/conf.py
index 673ec38..e6f2b90 100644
--- a/src/doc/src/conf.py
+++ b/src/doc/src/conf.py
@@ -29,6 +29,7 @@
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #sys.path.append(os.path.abspath('.'))
+sys.path.append(os.path.abspath('../..'))
 
 # -- General configuration -----------------------------------------------------