refactor: apply review suggestion

Signed-off-by: Muhammad Haris <[email protected]>

Author: headlessNode

lib/node_modules/@stdlib/_tools/eslint/rules/eol-open-bracket-spacing/examples/index.js

@@ -22,10 +22,8 @@ var Linter = require( 'eslint' ).Linter;
 var rule = require( './../lib' );
 
 var linter = new Linter();
-var result;
-var code;
 
-code = [
+var code = [
 	'function test() {',
 	'  var log = require( \'@stdlib/console/log\' );',
 	'  log( {',
@@ -40,7 +38,7 @@ code = [
 
 linter.defineRule( 'eol-open-bracket-spacing', rule );
 
-result = linter.verify( code, {
+var result = linter.verify( code, {
 	'rules': {
 		'eol-open-bracket-spacing': 'error'
 	}