test: fix linting in test-nsolid-file-handle-count

PR-URL: #441
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>

Author: santigimeno

test/parallel/test-nsolid-file-handle-count.js

@@ -56,7 +56,7 @@ fs.readFile(__filename, () => {
       assert.strictEqual(getClosed(), ++cCntr);
 
       checkPromise()
-        .then(common.mustCall(closePromiseFd));
+        .then(common.mustCall((fh) => closePromiseFd(fh)));
     }));
   }));
 });