Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - ves: update VES app user guide

    - Updated VES application user guide according to latest changes
      of VES application.
    - Fixed sphinx user guide warnings

    Change-Id: I6e402f2ab5f05ace47d779f87fe650e305973128
    Signed-off-by: Mytnyk, Volodymyr <volodymyrx.mytnyk@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index ecf1ba1..981d0b4 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit ecf1ba1c5000718d1f0d90270af33039b488c835
+Subproject commit 981d0b4208c31265344c52ff3ad2913c0284cb9f