Update git submodules

* Update docs/submodules/barometer from branch 'master'
  - Merge "src: add snmp agent plugin configuration"
  - src: add snmp agent plugin configuration

    *snmp_mib_config: copies mibs to net-snmp defined path.

    Change-Id: Id236073f6d0371a0181043898d8f4fc6da0be3a2
    Signed-off-by: Shobhi <shobhi.jain@intel.com>

diff --git a/docs/submodules/barometer b/docs/submodules/barometer
index cb859cf..a35c425 160000 (submodule)
--- a/docs/submodules/barometer
+++ b/docs/submodules/barometer
@@ -1 +1 @@
-Subproject commit cb859cf7fb20202f0168176085cb8278cdd1d4f3
+Subproject commit a35c425193d004f75e0404cd961bfc8adf3720c4