Update git submodules

* Update docs/submodules/optf/osdf.git from branch 'master'
  to 97b3f957599ea33654f551354dcc93c77f34ec9c
  - Upgrade osdf oparent version to 3.0
    
    Updating tox.ini to check whether build issues are resolved
    
    Change-Id: I0ef428e2c48198d4342ca26372e2715354ff3836
    Signed-off-by: vrvarma <vv8305@att.com>
    Issue-ID: OPTFRA-686
    
1 file changed