Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - VES: Updated plugin to use latest schema

    - Removed guest mode support;
    - Updated source_id/name & reporting_entity_id/name mapping.
    - Fixed issue with "additionalFields" field which is empty
      if multiple VM instances are running on the host.

    Change-Id: I37f3b3a8e932848c15f6778967c49740cf701d65
    Signed-off-by: Mytnyk, Volodymyr <volodymyrx.mytnyk@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index b8984e7..42037c0 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit b8984e7fb8628b7687bd5d1d10950c889bd2d04e
+Subproject commit 42037c051e6729f519fcd5ead1350b2bbf6547cb