Update git submodules

* Update docs/submodules/functest from branch 'master'
  - 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>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 8813a7d..00b78ca 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 8813a7d33fc632cdbeaa7cfd126976e6a57c68ea
+Subproject commit 00b78ca96bef67166e0118a0dbdb5152f401a608