Move sleep slicing from musl's __wait to the lower level emscripten_futex_wait. NFC#26471

sbc100 merged 1 commit intoemscripten-core:mainemscripten-core/emscripten:mainfrom

sbc100:handle_pthread_cancel_during_futext_waitsbc100/emscripten:handle_pthread_cancel_during_futext_waitCopy head branch name to clipboard