removed duplicated entries in non standard related regexp

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "twemoji",
   "description": "A Unicode standard based way to implement emoji across all platforms.",
-  "version": "v1.0.0",
+  "version": "v1.1.1",
   "main": "./twemoji.amd.js",
   "ignore": [
     ".git",

component.json

@@ -1,5 +1,5 @@
 {
-  "version": "1.0.1",
+  "version": "1.1.1",
   "name": "twemoji",
   "license": ["MIT", "CC-BY-4.0"],
   "description": "A Unicode standard based way to implement emoji across all platforms.",

package.json

@@ -1,5 +1,5 @@
 {
-  "version": "1.1.0",
+  "version": "1.1.1",
   "name": "twemoji",
   "license": ["MIT", "CC-BY-4.0"],
   "description": "A Unicode standard based way to implement emoji across all platforms.",

twemoji-generator.js

@@ -181,7 +181,8 @@ Queue([
       assets[path].forEach(function (emoji) {
         if (
           q.emojiSource.indexOf(emoji) < 0 &&
-          q.variantsSensitive.indexOf(emoji) < 0
+          q.variantsSensitive.indexOf(emoji) < 0 &&
+          q.nonStandard.indexOf(emoji) < 0
         ) {
           q.nonStandard.push(emoji);
         }