remove hard-wired fallback to /afs libs in FindFFTW.cmake

FindFFTW.cmake

@@ -21,8 +21,6 @@ if(NOT FFTW_LIBRARY OR NOT FFTW_INCLUDE_DIR)
 endif()
 
 # set default find_package outcome variables
-set(FFTWF_LIBRARIES ${FFTW_LIBRARY} ${FFTW_LIBRARY_F})
+set(FFTWF_LIBRARIES ${FFTW_LIBRARY_F})
 set(FFTW_INCLUDE_DIRS ${FFTW_INCLUDE_DIR})
-if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
-   set(FFTWF_LIBRARIES ${FFTWF_LIBRARIES} -L/afs/@cell/common/soft/intel/ics2013/14.0/compiler/lib/intel64/ -lirc -limf)
-endif()
+