Address clippy warnings

native/src/boot/payload.rs

@@ -60,8 +60,7 @@ fn do_extract_boot_from_payload(
         return Err(bad_payload!("manifest signature length is zero"));
     }
 
-    let mut buf = Vec::new();
-    buf.resize(manifest_len, 0u8);
+    let mut buf = vec![0; manifest_len];
 
     let manifest = {
         let manifest = &mut buf[..manifest_len];
@@ -171,7 +170,7 @@ fn do_extract_boot_from_payload(
                 if !ffi::decompress(data, out_file.as_raw_fd()) {
                     return Err(bad_payload!("decompression failed"));
                 }
-            },
+            }
             _ => return Err(bad_payload!("unsupported operation type")),
         };
     }