Changing python string from python2.7 to python to check if spring is running on kv
Changing python string from python2.7 to python to check if spring is running on kv

Change-Id: Ic83a526e38e2b305eed74a509bac4b9579f5c955
Reviewed-on: http://review.couchbase.org/66486
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Bharath G P <4b8011fde790d2070c303c25ccc73f400f521d2f@couchbase.com>

couchbase/perfrunner,pavel-paulau/perfrunner,couchbase/perfrunner,pavel-paulau/perfrunner,pavel-paulau/perfrunner,pavel-paulau/perfrunner,couchbase/perfrunner,couchbase/perfrunner,couchbase/perfrunner,pavel-paulau/perfrunner,couchbase/perfrunner