Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Simplify functest/cli/commands/cli_env.py
    
    CONST shouldn't be used for getting/setting env vars.
    It adds complexity and may raise side effects.
    
    It also removes the obsolete env var CI_DEBUG.
    
    Change-Id: I8a8fde0fa781351d5eabd2698ca8aae9dee76fb8
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/docs/submodules/functest b/docs/submodules/functest
-Subproject b1522c34d95f9bb48fc9cfca91f281da2f95895
+Subproject 9e9e8c9b89fc7c419d182419021789711880027