fix python-* lib from git installation

We're using all the magic variables based on python-fooclient, however
all the inline code was using fooclient for variables. So we had a
mismatch, which was kindly pointed out by some of the 3rd party ci
testers.

Change-Id: I27a56222c7e8e610fba8bf97672d2a42f5cf14ca
diff --git a/lib/swift b/lib/swift
index 8016282..ae0874e 100644
--- a/lib/swift
+++ b/lib/swift
@@ -34,7 +34,7 @@
 fi
 
 # Set up default directories
-GITDIR["swiftclient"]=$DEST/python-swiftclient
+GITDIR["python-swiftclient"]=$DEST/python-swiftclient
 
 
 SWIFT_DIR=$DEST/swift
@@ -677,9 +677,9 @@
 }
 
 function install_swiftclient {
-    if use_library_from_git "swiftclient"; then
-        git_clone_by_name "swiftclient"
-        setup_develop "swiftclient"
+    if use_library_from_git "python-swiftclient"; then
+        git_clone_by_name "python-swiftclient"
+        setup_dev_lib "python-swiftclient"
     fi
 }