Update git submodules

* Update docs/submodules/releng from branch 'master'
  to 05376c255762c622e65de4a865236a5b471f0353
  - Merge "Doctor stable/iruya"
  - Doctor stable/iruya

    Signed-off-by: Tomi Juvonen <tomi.juvonen@nokia.com>
    Change-Id: Id29b8625eee78b9069a4a01ea7939c0e5fb4204b

diff --git a/docs/submodules/releng b/docs/submodules/releng
index cca9b15..05376c2 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit cca9b15efbae1a6f892ba83f0de8026add57a5ad
+Subproject commit 05376c255762c622e65de4a865236a5b471f0353