Minor cleanup in main()

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

src/main.rs

@@ -46,10 +46,9 @@ fn main() -> Result {
         // print error message
         println!("Error traceback:");
         print_error(&e);
-        Ok(())
-    } else {
-        Ok(())
     }
+
+    Ok(())
 }
 
 fn print_error(error: &RuntimeError) {