further pypi libs conversions

glance_store and saharaclient were missed in the last round, make
them install from released clients in this patch.

Change-Id: I2e0ed2b7fb5994ae6abd92612a67ce5fd82b3f7e
diff --git a/lib/sahara b/lib/sahara
index 6d1bef5..4f1ba22 100644
--- a/lib/sahara
+++ b/lib/sahara
@@ -22,15 +22,10 @@
 # --------
 
 # Set up default repos
-SAHARA_REPO=${SAHARA_REPO:-${GIT_BASE}/openstack/sahara.git}
-SAHARA_BRANCH=${SAHARA_BRANCH:-master}
-
-SAHARA_PYTHONCLIENT_REPO=${SAHARA_PYTHONCLIENT_REPO:-${GIT_BASE}/openstack/python-saharaclient.git}
-SAHARA_PYTHONCLIENT_BRANCH=${SAHARA_PYTHONCLIENT_BRANCH:-master}
 
 # Set up default directories
+GITDIR["python-saharaclient"]=$DEST/python-saharaclient
 SAHARA_DIR=$DEST/sahara
-SAHARA_PYTHONCLIENT_DIR=$DEST/python-saharaclient
 
 SAHARA_CONF_DIR=${SAHARA_CONF_DIR:-/etc/sahara}
 SAHARA_CONF_FILE=${SAHARA_CONF_DIR}/sahara.conf
@@ -158,8 +153,10 @@
 
 # install_python_saharaclient() - Collect source and prepare
 function install_python_saharaclient {
-    git_clone $SAHARA_PYTHONCLIENT_REPO $SAHARA_PYTHONCLIENT_DIR $SAHARA_PYTHONCLIENT_BRANCH
-    setup_develop $SAHARA_PYTHONCLIENT_DIR
+    if use_library_from_git "python-saharaclient"; then
+        git_clone_by_name "python-saharaclient"
+        setup_dev_lib "python-saharaclient"
+    fi
 }
 
 # start_sahara() - Start running processes, including screen