Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Allow defining CI_LOOP via env
    
    CI_LOOP is more human-readable than BUILD_TAG and could be set by env.
    Weekly is still the default value even if it can be considered than
    daily is more relevant.
    
    Change-Id: Ia8e370fe0f967ba2c83d0212f8e045d815b4ddb3
    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 58665932c2c910cedac2a135e5b84a5ec4b5946
+Subproject f48fce82d15a274d6fe1a8214f35b48d08a7d9d