Always provide maven settings to jobs

Python job template did not have the first build step be the
provide-maven-settings step which gets our global settings and project
specific settings into the environment for use by scripts.

Change-Id: Ia2044a07b58abc8d24de6f6621bf0272c52032cb
Signed-off-by: Andrew Grimberg <agrimberg@linuxfoundation.org>
diff --git a/jjb/global-templates-python.yaml b/jjb/global-templates-python.yaml
index f0663bc..7404b7e 100644
--- a/jjb/global-templates-python.yaml
+++ b/jjb/global-templates-python.yaml
@@ -48,6 +48,9 @@
           files: '{pattern}'
 
     builders:
+      - provide-maven-settings:
+          global-settings-file: 'global-settings'
+          settings-file: '{mvn-settings}'
       - shell: |
           virtualenv $WORKSPACE/venv-tox
           source $WORKSPACE/venv-tox/bin/activate