Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Merge "Upgrade Barometer plugin's grafana install"
  - Upgrade Barometer plugin's grafana install

    Change-Id: I14006138ae20fb2c24400a9cdfa3c389112fb6d0
    Signed-off-by: ramamani yeleswarapu <ramamani.yeleswarapu@intel.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index 3e8cc46..0742e9b 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit 3e8cc46ac37c5b89b606bd2ee1e3b389c84fd7fa
+Subproject commit 0742e9b89eb45febd869fcc08fd652ccbcf2f4db