Update git submodules

* Update docs/submodules/releng from branch 'master'
  to 48b415952f08b7b4f0f1524bb2de8b606d533e71
  - Add missing sudo calls in Docker scans

    Change-Id: I9c9285d41de025ac549370c20d09606a79ae3ab0
    Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 5e21118..48b4159 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 5e2111831d34e68667f14858eb41edb7add00234
+Subproject commit 48b415952f08b7b4f0f1524bb2de8b606d533e71