Update git submodules

* Update docs/submodules/yardstick from branch 'stable/fraser'
  - Merge "Install dependencies: bare-metal, standalone" into stable/fraser
  - Install dependencies: bare-metal, standalone

    This will install all dependencies needed on the bare-metal and standalone
    physical nodes.

    JIRA: YARDSTICK-1177

    Change-Id: I719ca64d4da098d6dd60597e5fc4ad6f4715f79e
    Signed-off-by: Stepan Andrushko <stepanx.andrushko@intel.com>
    Signed-off-by: Emma Foley <emma.l.foley@intel.com>
    (cherry picked from commit 86be172a9427a4ecee5666e9660ce37c006abe1b)

diff --git a/docs/submodules/yardstick b/docs/submodules/yardstick
index 2059466..3347f1e 160000 (submodule)
--- a/docs/submodules/yardstick
+++ b/docs/submodules/yardstick
@@ -1 +1 @@
-Subproject commit 2059466cd938bbe24a59011cfdf82fa1026b14e6
+Subproject commit 3347f1eff0ed6482289807833980c4de71ac9a13