Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - ubuntu14.04: fix package list in base build

    Change-Id: I42dd5f986bb962249ce5425587b6d101ae05470f
    Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 2862964..e81d42e 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 28629643e330e0025cfce9c842867254998c3d99
+Subproject commit e81d42edd4199d13d779753d1969f23ba74c98da