Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - Merge "dpdkstat: userguide updated with dpdkstat init notice"
  - dpdkstat: userguide updated with dpdkstat init notice

    Change-Id: I408e16d20f9fa2cc9eae7dcfcfa35e1ce3320de6
    Signed-off-by: Krzysztof Matczak <krzysztofx.matczak@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 8414803..9eae582 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 8414803c9c474214df76e669a5dc0a4dca3f980d
+Subproject commit 9eae5829c53b597772b9231e863db258a84a5073