File pr-109.patch of Package python-ncclient

diff --git a/requirements.txt b/requirements.txt
index a586d5c..4109867 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 setuptools>0.6
 paramiko>=1.15.0
-lxml>=3.3.0
+lxml>=3.1
 six