Update git submodules

* Update docs/submodules/apex from branch 'master'
  - Merge "Output ansible's output to info log"
  - Output ansible's output to info log

    Change-Id: I27ad54785716677a885ae954a2af6dbaf8610ff1
    Signed-off-by: Dan Radez <dradez@redhat.com>

diff --git a/docs/submodules/apex b/docs/submodules/apex
index 50214cb..b196fa9 160000 (submodule)
--- a/docs/submodules/apex
+++ b/docs/submodules/apex
@@ -1 +1 @@
-Subproject commit 50214cbfb2a815c3b397810bf34c94e50cb68801
+Subproject commit b196fa91f1b2b418a2fae558573b77e9895dccfb