Update git submodules

* Update docs/submodules/releng from branch 'master'
  - functest: Enable functest daily jobs

    Change-Id: I1ce9e727a7f1448f657652a0f8d4bbab144b3ab9
    Signed-off-by: Fatih Degirmenci <fdegir@gmail.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 2cce7d3..22867ff 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 2cce7d3bdab837bc1bc4a4bb1790cd5a159735c7
+Subproject commit 22867ff612ce24a01d33f00145e6f47e0073a40e