chore(theta): flatten preamble_longs branches for clippy#104

tisonkun merged 1 commit intoapache:mainapache/datasketches-rust:mainfrom

Xuanwo:xuanwo/fix-theta-clippy-collapsible-else-ifXuanwo/datasketches-rust:xuanwo/fix-theta-clippy-collapsible-else-ifCopy head branch name to clipboard