Update git submodules

* Update docs/submodules/vnfrqts/requirements.git from branch 'elalto'
  to 9644680a4797e802abaa2009c8f888b9a5238669
  - Add OPNFV Verified VNF Badge test instructions
    
    Issue-ID: VNFRQTS-805
    Signed-off-by: Lovett, Trevor <trevor.lovett@att.com>
    Change-Id: I82e858675787d0ba7000c37b8b2ef35512230354
    
diff --git a/docs/submodules/vnfrqts/requirements.git b/docs/submodules/vnfrqts/requirements.git
index f48a0a2..9644680 160000
--- a/docs/submodules/vnfrqts/requirements.git
+++ b/docs/submodules/vnfrqts/requirements.git
@@ -1 +1 @@
-Subproject commit f48a0a274b76433f41304d18a3f6c3ed4534515f
+Subproject commit 9644680a4797e802abaa2009c8f888b9a5238669