Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Update travis-ci config

    It stop cross-compiling for arm and creating functest-parser
    manifests.

    Change-Id: Ic9567232d876e36b3adbff4bc1d4d23ff9ef3b81
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 020ac36..1734755 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 020ac360117ad3dffceef7286b2a4888664f5cf4
+Subproject commit 1734755754867dc81938c8d6ca878e12ada36990