Update git submodules

* Update docs/submodules/releng from branch 'master'
  to f917d6968bf30696070d49c791b6550e4afa8706
  - Disable podman testing if bullseye

    Change-Id: I22c06d677fd82976f186c1c523f85cff85a6104a
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index e179546..f917d69 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit e1795468606d5ef158cee01a2bc084b9f16a0153
+Subproject commit f917d6968bf30696070d49c791b6550e4afa8706