Update git submodules

* Update docs/submodules/vnfrqts/requirements.git from branch 'master'
  to 1b012d399acb5f3ac0ffc324e887f87955e86e15
  - Update the requirement R-96634 in VNFRQTS-588
    
    Update the requirement R-96634 for clarification.
    
    Change-Id: I97b5ca8aef87c862e7465b686e14a92844cf02af
    Issue-ID: VNFRQTS-588
    Signed-off-by: fzhang <fei.zhang@ericsson.com>
    
diff --git a/docs/submodules/vnfrqts/requirements.git b/docs/submodules/vnfrqts/requirements.git
index 97d2774..1b012d3 160000
--- a/docs/submodules/vnfrqts/requirements.git
+++ b/docs/submodules/vnfrqts/requirements.git
@@ -1 +1 @@
-Subproject commit 97d2774b42e64fc3364ec24be73b3499e7dfa35e
+Subproject commit 1b012d399acb5f3ac0ffc324e887f87955e86e15