Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Revert "Temporary disable one unstable snaps test"

    This reverts commit 728e77ab3dbf075a21829a56d83cf34751bcdef6.

    Change-Id: I6e5d3fa2cdf423b3c4c149108afbd9a18f0fc4b3
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 728e77a..e29b123 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 728e77ab3dbf075a21829a56d83cf34751bcdef6
+Subproject commit e29b1236a4bacc94fd6d13a1744d7979d31a6ed6