Update git submodules

* Update docs/submodules/apex from branch 'master'
  - Fixes python2 docutils req and also installs ansible

    For some reason we were requiring python2-docutils in to build our rpm
    instead of python34-docutils.  Patch also includes some logic to install
    ansible.

    JIRA: APEX-515

    Change-Id: I1b85e5b4b29f74f5ff5399296f24831c334c289c
    Signed-off-by: Tim Rozet <trozet@redhat.com>

diff --git a/docs/submodules/apex b/docs/submodules/apex
index 1f6ee5a..2111e5a 160000 (submodule)
--- a/docs/submodules/apex
+++ b/docs/submodules/apex
@@ -1 +1 @@
-Subproject commit 1f6ee5a99cb191afde06695e449c53732453b222
+Subproject commit 2111e5a85f8d0a894e1a7684c2e1a6d897091c9d