Update git submodules

* Update docs/submodules/functest from branch 'stable/fraser'
  - Check shell scripts via bashate

    It also removes functest/cli/functest-complete.sh.

    Change-Id: I5d9313be6a155b4adf1b82ce2b111ec06823cd8f
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    (cherry picked from commit 00b78ca96bef67166e0118a0dbdb5152f401a608)

diff --git a/docs/submodules/functest b/docs/submodules/functest
index c65906e..4ca522b 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit c65906e74c02805308ff99c99bc207ac424437e6
+Subproject commit 4ca522bdb4918bf97c0e2ad9b1c8c281c0133ffd