Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - Merge "Added Functest testcases for Barometer project"
  - Added Functest testcases for Barometer project

    Added different method to get user credentials of the installer
    nodes instead of reading from installer_params.yaml

    Change-Id: I97419c942e1cd9f943a62c36dbce424872a10cb1
    Signed-off-by: Sharada Shiddibhavi <sharada.shiddibhavi@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 68b6882..e545028 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 68b68820a03ace8e07bc119c874a89e19412d24e
+Subproject commit e545028e5fb1cd5de3d7bc7ac32bafb34d60eb27