Change github URLs to git.openstack.org

It seems that a number of URLs in the documentation were not changed
following the switch to git.openstack.org.

Change-Id: If23f60ad04f77f9990bf229bc38c687106abeda6

doc/source/development/automated.rst

@@ -40,7 +40,7 @@ Preparation
 
 Clone the kayobe repository::
 
-    git clone https://github.com/stackhpc/kayobe
+    git clone https://git.openstack.org/openstack/kayobe.git
 
 Change the current directory to the kayobe repository::
 
@@ -106,7 +106,7 @@ The following commands should be executed on the seed hypervisor.
 
 Clone the kayobe repository::
 
-    git clone https://github.com/stackhpc/kayobe
+    git clone https://git.openstack.org/openstack/kayobe.git
 
 Change the current directory to the kayobe repository::
 
@@ -149,7 +149,7 @@ The following commands should be executed on the seed hypervisor.
 
 Change the current directory to the kayobe repository::
 
-    git clone https://github.com/stackhpc/kayobe
+    git clone https://git.openstack.org/openstack/kayobe.git
 
 Change to the ``kayobe`` directory::
 

doc/source/development/testing.rst

@@ -52,7 +52,7 @@ git::
 
     # from your home or source directory
     cd ~
-    git clone https://github.com/stackhpc/kayobe
+    git clone https://git.openstack.org/openstack/kayobe.git
     cd kayobe
 
 Running Unit and Style Tests

doc/source/development/vagrant.rst

@@ -39,7 +39,7 @@ accessing the VM.
 
 Clone the kayobe repository::
 
-    git clone https://github.com/stackhpc/kayobe
+    git clone https://git.openstack.org/openstack/kayobe.git
 
 Change the current directory to the kayobe repository::
 

doc/source/installation.rst

@@ -52,7 +52,7 @@ code repositories and python virtual environments::
 Next, obtain the Kayobe source code. For example::
 
     $ cd <base_path>/src
-    $ git clone https://github.com/stackhpc/kayobe
+    $ git clone https://git.openstack.org/openstack/kayobe.git
 
 Create a virtualenv for Kayobe::