Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - Adding different method to access compute and controllers

    This patch contains a different method to log into nodes
    and adding csv.conf file to test with CSV method

    Change-Id: I9e1e839c0e897e8780119d16eca6136808302259
    Signed-off-by: Sharada Shiddibhavi <sharada.shiddibhavi@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 68419c4..7160548 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 68419c46491afae5cfb52e51fc25085222bd00f7
+Subproject commit 7160548a5f1739770d6b8a7207ddeb49a72d6f5e