Add debugging to jenkins script

tests/jenkins.py

@@ -468,6 +468,7 @@ def run(opts):
                 'SALT_MINION_BOOTSTRAP_RELEASE',
                 opts.bootstrap_salt_commit[:7]
             )
+            print('Minion reported salt version: {0}'.format(version_info))
             if bootstrap_minion_version not in version_info[vm_name]:
                 print('\n\nATTENTION!!!!\n')
                 print('The boostrapped minion version commit does not contain the desired commit:')