refactoring: moved bracket in mod.rs tests

src/builtins/mod.rs

@@ -83,7 +83,6 @@ mod tests {
     fn test_is_builtin_blahaj() {
         assert!(is_builtin("blahaj"));
     }
-    }
 
     #[test]
     fn test_is_builtin_cd() {
@@ -159,4 +158,4 @@ mod tests {
     fn test_is_builtin_notabuiltin() {
         assert!(!is_builtin("notabuiltin"))
     }
-
+}