Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Ease adding proxies in vms

    It eases running VNFs behind proxies as they download packages.

    Change-Id: I187078dab744c51188b9835417d1a29fad1b4bd6
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit d5fce8c12bc73c1b1547df2750563c271a3ab3f6)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 8088849..96119d1 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 80888497f7f6f4abb93d0c9dc368cb2009f8fc3e
+Subproject commit 96119d184f41470e63e58e4235569baf49f99253