Bug fix 333, pexpect installation fix

	Bad package naming at requitement in setup.py

Change-Id: I17644b55afa562e1f0ae2098593ca1c893617554
Signed-off-by: mirabal <leonardo.mirabal@altran.com>
diff --git a/setup_lite.py b/setup_lite.py
index 231c746..171ea5d 100755
--- a/setup_lite.py
+++ b/setup_lite.py
@@ -35,9 +35,7 @@
     "netaddr",
     "bottle",
     "MySQL-python",
-    "paramiko",
-    "pytest",
-    "pexect"
+    "paramiko"
 ]
 
 __scripts__ = ['openflow-lib']