go back to simpler method of getting waterfall in check.py, we'll refactor later once the shared api stabilizes
go back to simpler method of getting waterfall in check.py, we'll refactor later once the shared api stabilizes

ddcc/binaryen,yurydelendik/binaryen,yurydelendik/binaryen,WebAssembly/binaryen,ddcc/binaryen,WebAssembly/binaryen,WebAssembly/binaryen,WebAssembly/binaryen,WebAssembly/binaryen,yurydelendik/binaryen,ddcc/binaryen,ddcc/binaryen,yurydelendik/binaryen,yurydelendik/binaryen,ddcc/binaryen