Update git submodules

* Update docs/submodules/clamp.git from branch 'master'
  to 68f5f8f6d7cb539944af86ab3cbea815c3b44b41
  - Merge "Add Expose annotation"
  - Add Expose annotation
    
    Add expose annotations in all objects returned by the v1 interfaces
    
    Issue-ID: CLAMP-465
    Change-Id: I9c98de60dc71f52f74f14810135e83efe4256ede
    Signed-off-by: sebdet <sebastien.determe@intl.att.com>
    
1 file changed