Update git submodules

* Update docs/submodules/yardstick from branch 'master'
  - Merge "pyOpenSSL missing: cause 'git review' failed"
  - pyOpenSSL missing: cause 'git review' failed
    
    JIRA: YARDSTICK-905
    
    In the latest Yardstick container, when use git review to upload patches, an Attribute Error will cause failure.
    
    root@a80081a4dccd:/home/opnfv/repos/yardstick# git review
    Traceback (most recent call last):
      File "/usr/bin/git-review", line 6, in <module>
        from git_review.cmd import main
      File "/usr/lib/python2.7/dist-packages/git_review/cmd.py", line 32, in <module>
        import requests
      File "/usr/local/lib/python2.7/dist-packages/requests/_init_.py", line 52, in <module>
        from .packages.urllib3.contrib import pyopenssl
      File "/usr/local/lib/python2.7/dist-packages/requests/packages/urllib3/contrib/pyopenssl.py", line 46, in <module>
        import OpenSSL.SSL
      File "/usr/lib/python2.7/dist-packages/OpenSSL/_init_.py", line 8, in <module>
        from OpenSSL import rand, crypto, SSL
      File "/usr/lib/python2.7/dist-packages/OpenSSL/SSL.py", line 118, in <module>
        SSL_ST_INIT = _lib.SSL_ST_INIT
    AttributeError: 'module' object has no attribute 'SSL_ST_INIT'
    
    pyOpenSSL is required.
    
    Change-Id: I88a4916c9c2dfcdee45320f6b1a37eaae0803671
    Signed-off-by: JingLu5 <lvjing5@huawei.com>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/docs/submodules/yardstick b/docs/submodules/yardstick
-Subproject f600d8a015e07f0b91ec578bbd808e210d13f06
+Subproject 80dc9034edeb05f66bfa6264ae0adf0f6aea60d