Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Fix apidoc builds"
  - Fix apidoc builds

    Change-Id: Id5846d0c66a52fa72b6cd32333f18c485877aa8f
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 2cbcd32..eaaab38 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 2cbcd325ce64eff9d545d70b542e099ddff7a052
+Subproject commit eaaab38780fc23ee6a6ba210100629c97ada7c5b