Update lesson_01_basics.cpp
Update lesson_01_basics.cpp

Fix compile command on Mac

Former-commit-id: b7323eba9d46d6076bec4d1ca5d4efc4aae1949a
Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide