Also remove pointless GeneratorParamValues typedef (Take 2)
Also remove pointless GeneratorParamValues typedef (Take 2)


Former-commit-id: 827544de1b4c4fe44e5797716d1513b0de1c6468
darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide