Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Update cloudify-rest-client to 4.3.2

    Change-Id: I8ac0becb57897233c2a12781dc022d9fdfd32f85
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit 776eccccedbd560e8be332504bfa3cdfcbdc66e3)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index a9e49dc..322d751 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit a9e49dc55e82c0379884c50b1715f2854d44966f
+Subproject commit 322d7512499754868b9080d5fa9233806e2edb6a