Update git submodules

* Update docs/submodules/clamp.git from branch 'master'
  to a1668ebbcf5c010a495c56e78178a615f52c655b
  - Merge "update release note"
  - update release note
    
    update release note, add list of bugs
    
    Issue-ID: CLAMP-840
    
    Change-Id: Iecf4c787df106bc2d9024b49ce16c7bb3519514a
    Signed-off-by: osgn422w <gervais-martial.ngueko@intl.att.com>
    
1 file changed