allow for tensorflow models forks to be cloned (as for me to use the branch of an open PR)

Author: sjentzsch

ansible/roles/tensorflow_models/tasks/main.yml

@@ -1,8 +1,8 @@
 ---
 
-- name: Clone the TensorFlow Models to '{{ tf_models_repo_name }}' and set branch to '{{ tf_models_repo_branch }}'
+- name: Clone the TensorFlow Models from GitHub '{{ tf_models_repo_url }}' to '{{ tf_models_repo_name }}' and set branch to '{{ tf_models_repo_branch }}'
   git:
-    repo: https://github.com/tensorflow/models.git
+    repo: "https://github.com/{{ tf_models_repo_url }}.git"
     dest: "../../{{ tf_models_repo_name }}"
     force: yes
     version: "{{ tf_models_repo_branch }}"

config/config.local.sample.yml

@@ -12,6 +12,7 @@ tf_repo_name: tensorflow
 tf_repo_branch: v1.3.1
 
 tf_models_repo_name: tensorflow_models
+tf_models_repo_url: tensorflow/models
 tf_models_repo_branch: master
 
 ## OpenCV