message: Reword deprecation warning.
diff: #ifndef __HIPFFT_H__
  #define __HIPFFT_H__
  -#warning The hipFFT header file rocfft/hipfft.h is deprecated. Please use hipfft/hipfft.h instead (from the hipFFT package/repository).
  +#warning The hipFFT header file hipfft.h included in rocFFT is deprecated. Please use hipfft.h from the hipFFT package/repository instead.
  #include <hip/hip_complex.h>
  #include <hip/hip_runtime_api.h>
  