Update git submodules

* Update docs/submodules/apex from branch 'master'
  - Updates Calipso deploy settings

    Change-Id: Ibfbd08dc2fa5fca95668fd0590707cfebd92099f
    Signed-off-by: Tim Rozet <trozet@redhat.com>

diff --git a/docs/submodules/apex b/docs/submodules/apex
index 4301e4c..70cade4 160000 (submodule)
--- a/docs/submodules/apex
+++ b/docs/submodules/apex
@@ -1 +1 @@
-Subproject commit 4301e4cb3bd6f62caec575d30e8588b72ac626c7
+Subproject commit 70cade4f8df150281c16e72d9234fa3751f097c8