Update git submodules

* Update docs/submodules/releng from branch 'master'
  to 8030d1fc9ca0ebb752f646f8d80cc944a31ce9cd
  - Install ansible via pip

    ansible 2.10 is too old for many collections

    Change-Id: Ifa767ab99504a56fc67ace643d84ae2613509b7d
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 1973be3..8030d1f 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 1973be329527f1475574047a86e09215a88b2831
+Subproject commit 8030d1fc9ca0ebb752f646f8d80cc944a31ce9cd