Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Cover vping_ssh"
  - Cover vping_ssh

    Change-Id: I37c52057a45d76e081a1a0145baee96041ca25a5
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 74c4e99..4300f0c 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 74c4e99c18d00d80ce7a2c2f0c36e656a842b966
+Subproject commit 4300f0c67b9cb5b75911b0764175044f5e8d3a32