Update git submodules

* Update docs/submodules/functest from branch 'master'
  - Merge "Unlink Energy from functest utils and constants"
  - Unlink Energy from functest utils and constants

    It requires an update of releng jobs which have to export
    ENERGY_RECORDER_API_URL = http://energy.opnfv.fr/resources

    Change-Id: Iecd5d49b4d4c961c9dc51e43e54df1fcd4027266
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/functest b/docs/submodules/functest
index 5aa9bd7..17049b6 160000 (submodule)
--- a/docs/submodules/functest
+++ b/docs/submodules/functest
@@ -1 +1 @@
-Subproject commit 5aa9bd71ba9f2e135fcb7ad05952487dc6a74eb2
+Subproject commit 17049b67f1085492d83837da99ca245174d40db5