some clippy fix (#958)

Author: xlc

build-script-utils/src/license.rs

@@ -5,7 +5,7 @@ use walkdir::{DirEntry, WalkDir};
 // source file.
 pub fn check_file_licenses<P: AsRef<Path>>(path: P, expected_license_text: &[u8], exclude_paths: &[&str]) {
 	// The following directories will be excluded from the license scan.
-	let skips = vec!["artifacts", "corpus", "target", "fuzz_targets"];
+	let skips = ["artifacts", "corpus", "target", "fuzz_targets"];
 
 	let path = path.as_ref();
 

oracle/src/lib.rs

@@ -186,7 +186,7 @@ impl<T: Config<I>, I: 'static> Pallet<T, I> {
 	pub fn read_raw_values(key: &T::OracleKey) -> Vec<TimestampedValueOf<T, I>> {
 		T::Members::sorted_members()
 			.iter()
-			.chain(vec![T::RootOperatorAccountId::get()].iter())
+			.chain([T::RootOperatorAccountId::get()].iter())
 			.filter_map(|x| Self::raw_values(x, key))
 			.collect()
 	}

xtokens/src/lib.rs

@@ -725,14 +725,12 @@ pub mod module {
 		) -> Result<Xcm<T::RuntimeCall>, DispatchError> {
 			let mut reanchored_dest = dest;
 			if reserve == MultiLocation::parent() {
-				match dest {
-					MultiLocation {
-						parents,
-						interior: X1(Parachain(id)),
-					} if parents == 1 => {
-						reanchored_dest = Parachain(id).into();
-					}
-					_ => {}
+				if let MultiLocation {
+					parents: 1,
+					interior: X1(Parachain(id)),
+				} = dest
+				{
+					reanchored_dest = Parachain(id).into();
 				}
 			}