Update git submodules

* Update docs/submodules/clamp.git from branch 'master'
  to 8d446271551b11cac19a4f2c848c648f542bf721
  - Merge "Change generated json schema"
  - Change generated json schema
    
    Add tabs-top format for array in the policy json schema generated + add a default case for payload
    
    Issue-ID: CLAMP-810
    Signed-off-by: sebdet <sebastien.determe@intl.att.com>
    Change-Id: I5cca893cda57838c0244fc82974dd5519e787506
    
1 file changed