Update git submodules

* Update docs/submodules/yardstick from branch 'stable/fraser'
  - Fix nsb_setup.sh script

    Ansible role install_dependencies was renamed
    to install_dependencies_jumphost in previous patch.

    JIRA: YARDSTICK-1146

    Change-Id: Idf7c191151961c1c0e63ad2f75aa0aab8ed2b2fa
    Signed-off-by: John O Loughlin <john.oloughlin@intel.com>
    (cherry picked from commit bbf5e6a37922124bd729b5e6e50929c282bb7892)

diff --git a/docs/submodules/yardstick b/docs/submodules/yardstick
index 3347f1e..f16b273 160000 (submodule)
--- a/docs/submodules/yardstick
+++ b/docs/submodules/yardstick
@@ -1 +1 @@
-Subproject commit 3347f1eff0ed6482289807833980c4de71ac9a13
+Subproject commit f16b2735436df989dabc01119217ae705b3913f3