Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Create new project/user for rally test

    FUNCTEST-1002

    Change-Id: Id19b9aa70aeded6d99978084b3de4a63e31a81ad
    Signed-off-by: Juha Kosonen <juha.kosonen@nokia.com>
    (cherry picked from commit 4b7d89de42fe9a3867b12ea39721ad92aff96340)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 86656df..ca46e50 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 86656df19a9496c18ad1b40eaba65a425eb494ea
+Subproject commit ca46e50190055c9752847d89d044e9fc6c307e81