Update git submodules

* Update docs/submodules/vnfrqts/testcases.git from branch 'master'
  to bbf987c9728b06f71d22ded0578d8b49553c997c
  - Merge "Automation adds release-notes.rst"
  - Automation adds release-notes.rst

    Add _release_notes hook to allow automation.
    Fix non valid release notes characters in content.

    Issue-ID: CIMAN-376
    Change-Id: I0a1f25b2bb78419edebb36d523ca2a4fdc349daa
    Signed-off-by: lf-jobbuilder <releng+lf-jobbuilder@linuxfoundation.org>

diff --git a/docs/submodules/vnfrqts/testcases.git b/docs/submodules/vnfrqts/testcases.git
index a932d69..bbf987c 160000 (submodule)
--- a/docs/submodules/vnfrqts/testcases.git
+++ b/docs/submodules/vnfrqts/testcases.git
@@ -1 +1 @@
-Subproject commit a932d6938e1011eee7c5b1d53c05e1100691c478
+Subproject commit bbf987c9728b06f71d22ded0578d8b49553c997c