Update git submodules

* Update docs/submodules/optf/osdf.git from branch 'master'
  to 2e2d7f666ad84d6fe18c86ad7718fd89f2c9448e
  - Adding Arthur as a committer
    
    Change-Id: I28014b32f57211322d9a4e957a6d96a5c12396b1
    Signed-off-by: vrvarma <vikas.varma@att.com>
    Issue-ID: OPTFRA-682
    
1 file changed