Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - Move test caller from Functest to Barometer repo

    The decision by Functest team is that 3rd party
    test cases should host the test in their respective
    repositories.

    Change-Id: Ibfd6dbc417fa797b96792a902797e610dab5b167
    Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 477bc4f..a1e0e91 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 477bc4fd49e4eb2481809cc99297eac02d0d6dbe
+Subproject commit a1e0e91c4ee653b5fddf71ed0108075001ba517a