Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Add debug logs in cloudify_ims"
  - Add debug logs in cloudify_ims

    Change-Id: I47c6d598ce52f292bf2abdd2e9ecbadff6250712
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 0911abc..454a3e3 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 0911abc82403066af66d285db739cff03772b06c
+Subproject commit 454a3e3152d90ea0f64fc64ccabc1e305f1c2f9d