Update git submodules

* Update docs/submodules/yardstick from branch 'master'
  - Add service NodePort information in server description
    
    Kubernetes context provides a list of NodePort services to each
    replication controller. "_get_server" should return this information
    in the server description dictionary:
    
      server: { ...
        'service_ports': <list of NodePort objects>
      }
    
    Relevant NodePort object attributes:
      - port
      - node_port
      - target_port
      - protocol
      - name
    
    JIRA: YARDSTICK-1313
    
    Change-Id: Ie481cdea4761f162e3b3329e4e2c5a982faea9e9
    Signed-off-by: Rodolfo Alonso Hernandez <rodolfo.alonso.hernandez@intel.com>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/docs/submodules/yardstick b/docs/submodules/yardstick
-Subproject 2429ef152b5503d939022fbfd145b88a1df5c23
+Subproject f6fa0d7422f0669d049dbf07a51eb39b1dc2583