History of init 1 change

In crates/flow/src/syscall.rs, lines 543–661 on 01043bfff9fd33efeb1e0c0e63bcfcb329b21b36522ae199020df8604816275e. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 543,661:crates/flow/src/syscall.rs.