Trivial fix for issue https://github.com/halide/Halide/issues/1903 . Not sure if there was something controversial here, hence the PR.
Trivial fix for issue https://github.com/halide/Halide/issues/1903
. Not sure if there was something controversial here, hence the PR.


Former-commit-id: ae719893df2c0b6ff9cef77fbbf0d89a3993e361
darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide