Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Catch os.makedirs() exceptions in tempest.py
    
    It can raise an error exception if the leaf directory already exists or
    cannot be created [1].
    
    [1] https://docs.python.org/2/library/os.html
    
    JIRA: FUNCTEST-804
    
    Change-Id: Ie410bccf1bb2dfd36df6e918c152ecf94844b5d7
    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 37c98a6fa101be2b32129dd5d71ad750f5245b8
+Subproject d1398b95c40dacdeb1bf03cbfff77a458ccb823