Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "Updated calipso scenario for master"
  - Updated calipso scenario for master

    Change-Id: I22c05b0cb2973e84b6352a0ab4e7e38132e909f9
    Signed-off-by: Tim Rozet <trozet@redhat.com>

diff --git a/docs/submodules/releng b/docs/submodules/releng
index 8a02240..aa6ebe4 160000 (submodule)
--- a/docs/submodules/releng
+++ b/docs/submodules/releng
@@ -1 +1 @@
-Subproject commit 8a022401a11144f90455e94aa110b57a1a7c2909
+Subproject commit aa6ebe41c388f115c4f4aa7543bc75f5e39a4f0f