Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - Chris Meyer stepped down.

    Change-Id: I765b1f79b98136aec0f63b3af8fb8377a9bb2adb
    Signed-off-by: agardner <agardner@linuxfoundation.org>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 2e85fac..f9613d4 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 2e85fac22ef0d98731500c588a78c88984cea310
+Subproject commit f9613d4f1195812e51c8a754a9185b7695ef6957