Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - docker: update docker configuration

     * update docker user guide

    Change-Id: Ia2d7ec26562e8b9feadd8a63459aac401bf18c44
    Signed-off-by: Shobhi Jain <shobhi.jain@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 558fb21..4089293 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 558fb2137b84a11ac62601b5be22170692be365a
+Subproject commit 4089293fce7a32e36181062a2ba562a371916865