fix clippy lint

Author: alexanderkjall

crates/ripasso-cursive/src/main.rs

@@ -2266,18 +2266,11 @@ fn check_args() {
 
     match args.len() {
         1 => (),
-        2 => {
-            if args[1] == "-h" || args[1] == "--help" {
+        2
+            if (args[1] == "-h" || args[1] == "--help") => {
                 help();
                 process::exit(0);
-            } else {
-                eprintln!(
-                    "{}",
-                    CATALOG.gettext("Unknown argument, usage: ripasso-cursive [-h|--help]")
-                );
-                process::exit(1);
             }
-        }
         _ => {
             eprintln!(
                 "{}",