Update git submodules

Update git submodules

* Update docs/submodules/clamp.git from branch 'master'
  to 47caef3827de362e7b6204b01d73238fb6faa714
  - Merge "Upload Tosca Model changes to remove policy model type parsing from UI. Dictionary API fix to allow bulk create or update of dictionary elements."
  - Upload Tosca Model changes to remove policy model type parsing from UI.
    Dictionary API fix to allow bulk create or update of dictionary elements.

    Issue-ID: CLAMP-656
    Change-Id: I6a0a36a6be40a098d917c45462872d31b7f47dd2
    Signed-off-by: Ashwin Sharma <ashwin.shyam.sharma@att.com>