Adding in a test for subversion export option

test/integration/roles/test_subversion/tasks/main.yml

@@ -90,6 +90,10 @@
 
 - debug: var=subverted3
 
+- name: checkout with export
+  subversion: repo={{ repo }} dest={{ checkout_dir }} export=True
+  register: subverted4
+
 # FIXME: this needs to be fixed in the code see GitHub 6079
 
 #- name: verify on a reclone things are marked unchanged