Fix redefinition warnings when using with clFFT
Fix redefinition warnings when using with clFFT

guacamoleo/clBLAS,tmagomedov/clBLAS,TimmyLiu/clBLAS,arrayfire/clBLAS,kknox/clBLAS,kknox/clBLAS,BenjaminCoquelle/clBLAS,arrayfire/clBLAS,ghisvail/clBLAS,tingxingdong/clean,kknox/clBLAS,guacamoleo/clBLAS,clMathLibraries/clBLAS,tmagomedov/clBLAS,TimmyLiu/clBLAS,clMathLibraries/clBLAS,tingxingdong/clean,TimmyLiu/clBLAS,TimmyLiu/clBLAS,arrayfire/clBLAS,hughperkins/clBLAS,guacamoleo/clBLAS,tingxingdong/clean,BenjaminCoquelle/clBLAS,BenjaminCoquelle/clBLAS,hughperkins/clBLAS,clMathLibraries/clBLAS,kknox/clBLAS,arrayfire/clBLAS,tmagomedov/clBLAS,ghisvail/clBLAS,clMathLibraries/clBLAS,hughperkins/clBLAS,tingxingdong/clean,guacamoleo/clBLAS,ghisvail/clBLAS,hughperkins/clBLAS,tmagomedov/clBLAS,ghisvail/clBLAS,BenjaminCoquelle/clBLAS