Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Correct proxy configuration for VNF VM

    The configuration of proxy for apt is missing in ubuntu images.
    Line Feed is missing in cloudify conf files.

    Change-Id: I3237b914e993c57f4fe3ed568690d2d9a41c0bdf
    Signed-off-by: Thierry ALLENO <thierry.alleno@orange.com>
    (cherry picked from commit be864b0de9f0f990984ad9e3c2d20b694e1b2c26)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 7e0eb61..9bef4ed 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 7e0eb61b99f40d2f284ba376cc64dd9aa9ebfc95
+Subproject commit 9bef4ed945ea0548d5ab09c6e7118eb1d32daf58