LU-1740 test: skip test for interop

LU-1740 test: skip test for interop

Since 2.2 is missing a fix for getattr counters, skip a portion of
test 133b when the server is 2.2.  This will avoid an interop test failure.

Signed-off-by: Bob Glossman <bob.glossman@intel.com>
Change-Id: I37a9b641fa85b4e7cd53512d9624d9b748d32da3
Reviewed-on: http://review.whamcloud.com/4011
Reviewed-by: Minh Diep <mdiep@whamcloud.com>
Tested-by: Hudson
Reviewed-by: Yu Jian <yujian@whamcloud.com>
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>