Update git submodules

* Update docs/submodules/apex from branch 'master'
  - Merge "Revert "Adds Calipso scenario""
  - Revert "Adds Calipso scenario"

    This reverts commit 433961f8c0b816f19aa858654261fa87d2f02a19.

    Change-Id: Ic8a14d2e0ad8d1006625af401fde2f365890650b
    Signed-off-by: Tim Rozet <trozet@redhat.com>

diff --git a/docs/submodules/apex b/docs/submodules/apex
index 330a071..fbc49a7 160000 (submodule)
--- a/docs/submodules/apex
+++ b/docs/submodules/apex
@@ -1 +1 @@
-Subproject commit 330a071566034447fa6a4de17e56be1cceb1c83b
+Subproject commit fbc49a7d84eefbecb2ef9774bae99d30e66a52be