Remove InjectSyncThreads file from CMakeLists
Remove InjectSyncThreads file from CMakeLists


Former-commit-id: 68cd939f49da694d57c396419fc77b699a7fb896
darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide