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

diff --git a/docs/submodules/clamp.git b/docs/submodules/clamp.git
index 399e008..8d44627 160000 (submodule)
--- a/docs/submodules/clamp.git
+++ b/docs/submodules/clamp.git
@@ -1 +1 @@
-Subproject commit 399e0085449bbf1e3c7fe29e67049a0bcf38860e
+Subproject commit 8d446271551b11cac19a4f2c848c648f542bf721