Add test/auto_schedule to the CMake build
Add test/auto_schedule to the CMake build

It was only being built as part of Makefile, not CMake


Former-commit-id: 8f8eaea8118591e9490629b53aa11c10cd9efc54
Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide