Fix lifetime warnings

Author: nicholasbishop

sbat/src/csv.rs

@@ -179,7 +179,7 @@ mod tests {
         assert_eq!(trim_ascii_at_null(b"a,b,c").unwrap().as_bytes(), b"a,b,c");
     }
 
-    fn parse_simple<'a>(s: &'a str) -> Vec<Result<Vec<&str>, ParseError>> {
+    fn parse_simple(s: &str) -> Vec<Result<Vec<&str>, ParseError>> {
         let s = AsciiStr::from_ascii(s).unwrap();
         CsvIter::<3>::new(s)
             .map(|record| -> Result<Vec<&str>, ParseError> {

sbat/src/revocations.rs

@@ -171,11 +171,11 @@ mod tests {
         AsciiStr::from_ascii(s).unwrap()
     }
 
-    fn make_component(name: &str, gen: u32) -> Component {
+    fn make_component(name: &str, gen: u32) -> Component<'_> {
         Component::new(ascii(name), Generation::new(gen).unwrap())
     }
 
-    fn make_entry(name: &str, gen: u32) -> Entry {
+    fn make_entry(name: &str, gen: u32) -> Entry<'_> {
         Entry::new(make_component(name, gen), Vendor::default())
     }