Update git submodules

Update git submodules

* Update docs/submodules/clamp.git from branch 'master'
  to 7228bbeecdd0e3efa4181198c5c319e1248e2225
  - Merge changes I6f714a87,If69e3ebb,Iad23cd23

    * changes:
      Fix guard payload
      Add logs
      Remove the license issue

  - Fix guard payload

    Fix guard payload nullpointerException when guard list is empty or null

    Issue-ID: CLAMP-303
    Change-Id: I6f714a877036cbc531dd35505202dde227cc224a
    Signed-off-by: sebdet <sebastien.determe@intl.att.com>
  - Add logs

    Add logs entries in loop database so that we can track what is going on

    Issue-ID: CLAMP-303
    Change-Id: If69e3ebbb9f96e4bc3a95b06e61eaa301bd32007
    Signed-off-by: sebdet <sebastien.determe@intl.att.com>
  - Remove the license issue

    Remove license issue in csar that was generated by SDC

    Issue-ID: CLAMP-338
    Change-Id: Iad23cd23b7c5ad79d2443188f461614b169f8d85
    Signed-off-by: sebdet <sebastien.determe@intl.att.com>