Set plugin code in plugin travis build AFTER checking out test against branch...

Set plugin code in plugin travis build AFTER checking out test against branch so the correct code to test is used.

plugins/TestRunner/templates/travis.yml.twig

@@ -94,14 +94,14 @@ install:
   - git fetch -q
 {% endif %}
 {% if generationMode == 'plugin' %}
-  # move plugin contents to folder in the plugins subdirectory
-  - rm -rf plugins/$PLUGIN_NAME
-  - mv ../$PLUGIN_NAME plugins
-
   - ./tests/travis/checkout_test_against_branch.sh
   - git submodule init -q
   - git submodule update -q || true
 
+  # move plugin contents to folder in the plugins subdirectory
+  - rm -rf plugins/$PLUGIN_NAME
+  - mv ../$PLUGIN_NAME plugins
+
   # copy .coveralls.yml if none exists
   - if [ ! -f ../coveralls.yml ];
     then cp .coveralls.yml ../coveralls.yml || true;