Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "Make prescm step workspace permission fix a macro available to all"
  - Make prescm step workspace permission fix a macro available to all

    bifrost-verify jobs have been using this without issues and it is
    needed for many other jobs in order to avoid unnecessary failures.

    This change makes workspace permission fix prescm step a macro.

    Change-Id: Ib5678dbf21c17ce640a600d2a06ebed9674663fa
    Signed-off-by: Fatih Degirmenci <fatih.degirmenci@ericsson.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 64b2f07..2f14f91 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 64b2f0789690153712c94b8fb9ffcbb446afb640
+Subproject commit 2f14f91f142709b4ec2c91f78a99ecdbe896046d