This replaces the sentinel at the end of the pb_field_t array for each message type. git-svn-id: https://svn.kapsi.fi/jpa/nanopb-dev@1007 e3a754e5-d11d-0410-8d38-ebb782a927b9
git-svn-id: https://svn.kapsi.fi/jpa/nanopb@965 e3a754e5-d11d-0410-8d38-ebb782a927b9
git-svn-id: https://svn.kapsi.fi/jpa/nanopb@958 e3a754e5-d11d-0410-8d38-ebb782a927b9