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/neutron b/lib/neutron
index 8f1bbf2..8295a73 100644
--- a/lib/neutron
+++ b/lib/neutron
@@ -67,7 +67,7 @@
 
 
 # Set up default directories
-GITDIR["neutronclient"]=$DEST/python-neutronclient
+GITDIR["python-neutronclient"]=$DEST/python-neutronclient
 
 
 NEUTRON_DIR=$DEST/neutron
@@ -620,10 +620,10 @@
 
 # install_neutronclient() - Collect source and prepare
 function install_neutronclient {
-    if use_library_from_git "neutronclient"; then
-        git_clone_by_name "neutronclient"
-        setup_develop "neutronclient"
-        sudo install -D -m 0644 -o $STACK_USER {$NEUTRONCLIENT_DIR/tools/,/etc/bash_completion.d/}neutron.bash_completion
+    if use_library_from_git "python-neutronclient"; then
+        git_clone_by_name "python-neutronclient"
+        setup_dev_lib "python-neutronclient"
+        sudo install -D -m 0644 -o $STACK_USER {${GITDIR["python-neutronclient"]}/tools/,/etc/bash_completion.d/}neutron.bash_completion
     fi
 }