Updated git submodules

Project: vnfrqts/requirements master e15d707b85c72e11f9700a32003b8dbecb206f54

Fix the reference RFC id in R-28545

R-28545 is supposed to reference RFC 6020, currently it incorrect states
RFC 6060. Updated the text in Chapter7.rst and Chapter8.rst 

Issue-ID: VNFRQTS-210
Change-Id: I1fc62f4279676dab9ba10843c8d1327b9cccee5f
Signed-off-by: joquiltyL <john.quilty@ericsson.com>

1 file changed