Update git submodules

* Update docs/submodules/yardstick from branch 'master'
  - Merge "Add multiqueue support"
  - Add multiqueue support
    
    Problem:
    Neither OVS nor SRIOV multi-queue is not supported. Guest VM lacks tuning to reach high throughput.
    Solution:
    (1) Build SRIOV multi-queue capable guest image by recompiling the igxbevf driver (make CFLAGS_EXTRA=-DIXGBE_ENABLE_VF_MQ install).
    (2) Change pktgen to send on multiple queues.
    (3) Add tuning in guest VM (Disable irqbalance and setup vNIC interrupt affinity to vCPUs)
    
    Update 1: Takes care comments plus adds unit test cases
    Update 2: Jenkins reports code coverage 81%, local reports 96%, add more unit test cases
    Update 3: Manually rebased to adapt to SSH.from_node()
    Update 4: Takes care comments for vnic_type, vnic_name
    
    Change-Id: Ieb15381c653b13697487d095efa4be6c3c49fa42
    JIRA: YARDSTICK-619
    Signed-off-by: Jing Zhang <jing.c.zhang@nokia.com>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/docs/submodules/yardstick b/docs/submodules/yardstick
-Subproject d1688a9d1ef8f6005e4d45e108fc52fea837d32
+Subproject a513db6bb8f5887f975a1b0152818b682fb6709