Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - Merge "ansible: add functionality to copy custom config files to target node"
  - ansible: add functionality to copy custom config files to target node

    Change-Id: I6e7cb3e0923495e236b74444b1da3f4450122d02
    Signed-off-by: Gordon Kelly <gordon.kelly@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 4b3a216..34a8da2 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 4b3a216b75d33dbd9c78b09a790d85a2785d451d
+Subproject commit 34a8da211410331108fe0d7f9f4dbc2fdb51e99a