added test with the correct USE_FFTW flag ticket #79
added test with the correct USE_FFTW flag
ticket #79


git-svn-id: 4ba210d0a933e3fb1aa9ab096f190cd38965d92a@1382 fa922fa7-2fde-0310-acd8-f43f465a7996

joaander/hoomd-blue,joaander/hoomd-blue,joaander/hoomd-blue,joaander/hoomd-blue,joaander/hoomd-blue,joaander/hoomd-blue