Update csits to provide kafka instead of MR
https://gerrit.onap.org/r/gitweb?p=integration/csit.git;a=tree;f=plans/dcaegen2-services-pmsh;h=f16781a5ab11491df485d6b77edc97019a01d171;hb=08bc9551a07da29c478ca2f6487aafa651ea95dd