History of Sky::point 2 changes

In crates/backdrop/src/sky.rs, lines 367–370 on v0.9.6. 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 367,370:crates/backdrop/src/sky.rs.