Remove openstack.compute dep for horizon

 * Fixes bug 920142

Change-Id: I4c522dfdca2ddb0b46d0377d60485976ef61f916
diff --git a/files/pips/horizon b/files/pips/horizon
index 893efb7..44bf6db 100644
--- a/files/pips/horizon
+++ b/files/pips/horizon
@@ -1,4 +1,2 @@
 django-nose-selenium
 pycrypto==2.3
-
--e git+https://github.com/jacobian/openstack.compute.git#egg=openstack