introspect: add to_owned functions to SinkInfo and SinkPortInfo#64

t4ccer wants to merge 2 commits intojnqnfe:masterjnqnfe/pulse-binding-rust:masterfrom

t4ccer:t4/sink-info-to-ownedt4ccer/pulse-binding-rust:t4/sink-info-to-ownedCopy head branch name to clipboard