Update git submodules

* Update docs/submodules/oom.git from branch 'master'
  to 6e520f189fbd1cfab2359763e454eff07bbc68a6
  - Merge "Changes related to TLS implemenation for oof-has"
  - Changes related to TLS implemenation for oof-has
    
    update oof certificates to add has hostnames
    updating oof certs to the latest generated date
    
    Change-Id: Ib9191d66eb491975f74062ee5e28b762d9cce9c1
    Issue-ID: OPTFRA-461
    Signed-off-by: Ikramullah, Ikram <ikram@research.att.com>
    Signed-off-by: Shankar Narayanan <snarayanan@research.att.com>
    
1 file changed