Update git submodules

* Update docs/submodules/vnfrqts/requirements.git from branch 'master'
  to 89b9f03f96aca30d21d5e229016e4daf16e4ec84
  - Merge "Adding VES 5.4.1 Event Listener Spec"
  - Adding VES 5.4.1 Event Listener Spec

    The ONAP Frankfurt release still supports
    the VES 5.4.1 Event Listener format so
    this has been added back into the
    requirements, and R-570134 has been
    updated accordingly.

    Issue-ID: VNFRQTS-804
    Signed-off-by: Lovett, Trevor <trevor.lovett@att.com>
    Change-Id: I24fb9d62314cc4e35c87b23ce57498363d2eb0f3

diff --git a/docs/submodules/vnfrqts/requirements.git b/docs/submodules/vnfrqts/requirements.git
index 3595d1d..89b9f03 160000 (submodule)
--- a/docs/submodules/vnfrqts/requirements.git
+++ b/docs/submodules/vnfrqts/requirements.git
@@ -1 +1 @@
-Subproject commit 3595d1d4a1d7274fc0dff7e469f2557eb53bcc23
+Subproject commit 89b9f03f96aca30d21d5e229016e4daf16e4ec84