Update git submodules

* Update docs/submodules/clamp.git from branch 'master'
  to f4709e13c38a15c889d3550d707b8e2c40187195
  - Merge "Migrate clamp docs"
  - Migrate clamp docs

    Merging this will create
    https://onap-clamp.readthedocs.io
    This build will run in parallel
    to the current docs generation method
    until we are ready to cut over.

    Issue-ID: CIMAN-364
    Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
    Change-Id: I44403b2ea7c21125280ee20bc2ccb28876ce6477

diff --git a/docs/submodules/clamp.git b/docs/submodules/clamp.git
index 67bb802..f4709e1 160000 (submodule)
--- a/docs/submodules/clamp.git
+++ b/docs/submodules/clamp.git
@@ -1 +1 @@
-Subproject commit 67bb8026ac17792efc7c51e9f7905f918c965e01
+Subproject commit f4709e13c38a15c889d3550d707b8e2c40187195