Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "xci: Store the metadata for promoted scenario"
  - xci: Store the metadata for promoted scenario

    Change-Id: I1048be7e7a41c56d25c7689678d3811f0a5eae44
    Signed-off-by: Fatih Degirmenci <fdegir@gmail.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 07476a8..c825697 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 07476a814f2ece7e07f36d14d9714141a98a7e01
+Subproject commit c825697ac7f5afac76354faac6421e60c9827e10