Only pull in Call instead of Halide::Internal.
Only pull in Call instead of Halide::Internal.


Former-commit-id: 38006c1dbf033ed3bf8db3ef4db052e237280e1e
Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide