If excluding Federated, make sure dynamic plugin is not built
Makefile.am:
  Only run cluster test when compiled with cluster
lib_sql.cc:
  Work around for Visual Studio 2003, that lacks vsnprintf() but has _vsnprintf()


Makefile.am:
  Only run cluster test when compiled with cluster
libmysqld/lib_sql.cc:
  Work around for Visual Studio 2003, that lacks vsnprintf() but has _vsnprintf()
support-files/mysql.spec.sh:
  If excluding Federated, make sure dynamic plugin is not built