Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Fix godeps commit id

    Change-Id: I7af07849fb70ef53f293002f313035b46731b705
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit 5988d84f62cb19abfdddf1475177f174d6c2597d)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index e69190c..82816f5 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit e69190cc9b0763c9a72b654df56fb3ed5f27430f
+Subproject commit 82816f5f2796fb74ea209b71b0f7821494d44fa3