Fix bilateral_grid Makefile
Fix bilateral_grid Makefile


Former-commit-id: 94852af9d29c901b6560b07b1d14244007d50338
darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide