Update git submodules

* Update docs/submodules/barometer from branch 'stable/euphrates'
  - Merge "docs: Update post install instructions." into stable/euphrates
  - docs: Update post install instructions.

    Change-Id: Id619067b4d828518ba4b526feab44db42ffc9a0a
    Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index 16c00a7..ed34cd0 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit 16c00a700199f44397b3954372733d7e62af62a1
+Subproject commit ed34cd0b15fe9d6bbcf201e0d53be9f7a389786b