Update git submodules

* Update docs/submodules/functest from branch 'stable/gambia'
  - Revert "Update Snaps commit id"

    This reverts commit e06c0bd24fc99c5d411fd56d482cdbd8bb41bdf0.

    Change-Id: I110b0b82c5e2ec3fa869ee1e4deb74a869b9db06
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index e06c0bd..60319ef 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit e06c0bd24fc99c5d411fd56d482cdbd8bb41bdf0
+Subproject commit 60319efe68b0976969f74bff817ffaf24325c2cf