fix legend attribute and validate test

Author: archmoj

src/plots/attributes.js

@@ -2,7 +2,6 @@
 
 var fontAttrs = require('./font_attributes');
 var fxAttrs = require('../components/fx/attributes');
-var counterRegex = require('../lib/regex').counter;
 
 module.exports = {
     type: {
@@ -37,7 +36,7 @@ module.exports = {
         valType: 'subplotid',
         dflt: 'legend',
         editType: 'style',
-        regex: counterRegex('legend'),
+
         description: [
             'Sets the reference to a legend to show this trace in.',
             'References to these legends are *legend*, *legend2*, *legend3*, etc.',

tasks/test_mock.js

@@ -61,10 +61,9 @@ function assert(name, v) {
             var condition = (
                 e.code === 'invisible' ||
                 e.code === 'dynamic' ||
-                e.path[e.path.length - 1] === 'legend' ||
                 e.path[e.path.length - 1] === 'coloraxis'
             );
-            expectToBe(condition, true); // we accept invisible, dynamic, legend and coloraxis for now
+            expectToBe(condition, true); // we accept invisible, dynamic and coloraxis for now
             if(!condition) {
                 console.log('file:', name);
                 console.log(JSON.stringify(v, null, 2));