Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - Updated from global requirements

    Change-Id: Iec6300fbae08a9d924bf9db8b9b9702bc568844b
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 83119c8..3a54ae8 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 83119c84b73421144b1e25b7946dc5eeeb19c298
+Subproject commit 3a54ae886aa7096cbea732bceaae61ae53bf18d6