fix(eslint-plugin): fix crash in rule indent for eslint 5.12.1 (#89)

Author: armano2

Diff for: packages/eslint-plugin/lib/rules/indent.js

@@ -101,7 +101,8 @@ module.exports = Object.assign({}, baseRule, {
       url: util.metaDocsUrl('indent')
     },
     fixable: 'whitespace',
-    schema: baseRule.meta.schema
+    schema: baseRule.meta.schema,
+    messages: baseRule.meta.messages
   },
 
   create(context) {

Diff for: packages/eslint-plugin/lib/rules/no-unused-vars.js

@@ -21,7 +21,8 @@ module.exports = Object.assign({}, baseRule, {
       url: util.metaDocsUrl('no-unused-vars'),
       recommended: 'warn'
     },
-    schema: baseRule.meta.schema
+    schema: baseRule.meta.schema,
+    messages: baseRule.meta.messages
   },
 
   create(context) {