Update git submodules

* Update docs/submodules/optf/osdf.git from branch 'master'
  to c2b97eaebfcf1f39e1428cdc7b5a3539334087a0
  - Merge "changes in OSDF and optimizer for CCVPN get link requirement."
  - changes in OSDF and optimizer for CCVPN get link requirement.
    
    Changed the model file location as suggested in comments.
    
    Issue-ID: OPTFRA-420
    
    Signed-off-by: Isaac Manuel Raj <isaac.manuelraj@huawei.com>
    Change-Id: I1f4b9a01865a91da1518a250ded48f1b077bed4e
    
1 file changed