Update git submodules

* Update docs/submodules/releng from branch 'master'
  - xci: Determine impacted generic scenario

    Change-Id: Ifbe676cd347c2d3c68f04b5137f3ccaa83a95894
    Signed-off-by: Fatih Degirmenci <fdegir@gmail.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 2bf0aeb..822d278 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 2bf0aeb40a0c9801a49820874ae2de809d0045bc
+Subproject commit 822d2780d4987441b7f379ca670f4c8e9c782489