Update git submodules

* Update docs/submodules/clover from branch 'master'
  - Merge "Remove former check_envs call"
  - Remove former check_envs call

    Else it raises exceptions in __init__().

    Change-Id: I4af1f59fbb9a94da1df132e750525fcdb5d0917b
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/clover b/docs/submodules/clover
index d89221f..72f00b6 160000 (submodule)
--- a/docs/submodules/clover
+++ b/docs/submodules/clover
@@ -1 +1 @@
-Subproject commit d89221f22bef27731e2a41fd15784430057a5f78
+Subproject commit 72f00b63cf5cc1a53343cafcdd2b26be31d5ed9e