Tweak script to clean distrib dir before building a distribution
Tweak script to clean distrib dir before building a distribution


Former-commit-id: 9240eb5aae86dc759c3a3c62862f14a5715bdfb8
Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide