Update Makefile - Accidental 3D FFT

# ----- define which files will be compiled by MPICC

#

# these are the OBJS that will be compiled by C compiler if no acceleration (neither with CUDA nor with OpenMP) is provided

CC_OBJ_NOACC = allvars.o main.o init.o gridding.o gridding_cpu.o fourier_transform_3d.o result.o numa.o reduce.o w-stacking.o phase_correction.o

CC_OBJ_NOACC = allvars.o main.o init.o gridding.o gridding_cpu.o fourier_transform.o result.o numa.o reduce.o w-stacking.o phase_correction.o

# these are the OBJs that will be compiled by the normal MPICC compiler if GPU acceleration is switched on

CC_OBJ_ACC = allvars.o main.o init.o gridding.o gridding_cpu.o fourier_transform.o result.o numa.o reduce.o