Update git submodules

* Update docs/submodules/apex from branch 'master'
  - Auto Generated INFO.yaml file

    INFO.yaml meant to be machine readable.
    This file was auto generated from an ldap lookup
    and your projects INFO file

    Meeting times are not currently filled out.
    please ammend this patchset to complete

    Going forward comitter promotions should be done
    against this file.

    PTLs:
    Must be merged for you to gain delete access on
    testresults.opnfv.org

    Change-Id: Ia3749f55a407fa1dd173021b509123029bcde297
    Signed-off-by: agardner <agardner@linuxfoundation.org>
    Signed-off-by: Tim Rozet <trozet@redhat.com>

diff --git a/docs/submodules/apex b/docs/submodules/apex
index 3db4362..b813a49 160000 (submodule)
--- a/docs/submodules/apex
+++ b/docs/submodules/apex
@@ -1 +1 @@
-Subproject commit 3db4362870c073717d8d9ac90c31be583cf9b379
+Subproject commit b813a4985727ccf98c2dc018a4406c504c0189b3