Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "Doctor to run Fenix as admin tool"
  - Doctor to run Fenix as admin tool

    First run all with sample Inspector
    Second maitenance with Fenix
    Third fault_management with Congress inspector

    Change-Id: Id2eb505fc167d06531eebf022840173617a02ec3
    Signed-off-by: Tomi Juvonen <tomi.juvonen@nokia.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index cabe8b5..862d3b9 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit cabe8b5fdab4e7bd198c8443ce9d551495483282
+Subproject commit 862d3b992eca9cb831abb8f971801cb1c8c7c13f