Added missing auto tune script for local laplacian
Added missing auto tune script for local laplacian

Former-commit-id: ab1ff5c0b3d98431f8705c105e389ce5cdda6593
darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide