Update git submodules

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

    - Updated the plugin to lates VES schema
    - Migrated VES plugin to python3 (with backward compatibility)
    - Fixed issue with CPU total calculation
    - Fixed VES documentation

    Change-Id: Ic8b0419146a9c75a48907f39adda1351f3b3bc73
    Signed-off-by: Mytnyk, VolodymyrX <volodymyrx.mytnyk@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index cfd433e..6facb2d 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit cfd433e3367b3df607550e95b6110e431d9a6a4c
+Subproject commit 6facb2d37042ea8f189300e07dd97ba0ad6492ad