another clippy fix

src/walkabout/src/parse.rs

@@ -20,7 +20,6 @@ use syn::{Data, DataEnum, DataStruct, DataUnion, DeriveInput, Item};
 /// Returns [`DeriveInput`]s representing all struct and enum items in the
 /// module. This is exactly what a custom derive procedural macro would see,
 /// except that we can present information for all types simultaneously.
-
 pub fn parse_mod<P>(path: P) -> Result<Vec<DeriveInput>>
 where
     P: AsRef<Path>,