Fix call to halide_hexagon_run to pass arguments as arrays.
Fix call to halide_hexagon_run to pass arguments as arrays.

ronen/Halide,jiawen/Halide,kgnk/Halide,kgnk/Halide,ronen/Halide,jiawen/Halide,jiawen/Halide,ronen/Halide,kgnk/Halide,jiawen/Halide,kgnk/Halide,ronen/Halide,psuriana/Halide,ronen/Halide,psuriana/Halide,jiawen/Halide,ronen/Halide,jiawen/Halide,kgnk/Halide,psuriana/Halide,psuriana/Halide,jiawen/Halide,psuriana/Halide,kgnk/Halide,ronen/Halide,kgnk/Halide,kgnk/Halide,psuriana/Halide,psuriana/Halide,ronen/Halide