Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - Removed Table of content

    Readthedocs generate TOC so it's not needed to add within the
    documents.

    Change-Id: Ie4d14df711c89b214773c34294d6b7cd6ee13ad4
    Signed-off-by: Sofia Wallin <sofia.wallin@ericsson.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 22e77f2..d37a178 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 22e77f28022ce0e7026e11d356227a120379c929
+Subproject commit d37a178a681a61de2924e3835ec3726aaa7af38c