Update git submodules

* Update docs/submodules/yardstick from branch 'master'
  - Merge "update requirements.txt for OpenStack Ocata"
  - update requirements.txt for OpenStack Ocata
    
    add shade for ansible
    
    update other versions to make OpenStack Ocata upper-contraints.txt
    
    sort file using C.UTF-8 locale as OpenStack does.
    C.UTF-8 locale sorts Upper-case before lower-case.
    
    Change-Id: Ia20eaa2b024be5cc8595873b8cc5dcba5f25d10b
    Signed-off-by: Ross Brattain <ross.b.brattain@intel.com>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/docs/submodules/yardstick b/docs/submodules/yardstick
-Subproject 0e0e7b90bcd7f829a8a3bc6502310b94dc2df80
+Subproject 5c33b82efbc0f7e58bdcfc4288ce08b7b3c999f