Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - Adding support for prometheus using ansible
    
    To enable add the following with your ip address
    to your inventory file:
    
    [prometheus_hosts]
    172.24.4.19
    
    Change-Id: I85add815367bcbcf1240398db2c43c2130537969
    Signed-off-by: John O Loughlin <john.oloughlin@intel.com>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
-Subproject 328129a1fd4ae54fe012379439464a56d15d468
+Subproject ada3bb5cda036c736b460b76552ce47dd8f40aa