Fixed the default translations

Previously the default translations would break for custom AMD
builds. This fixes it so it does not rely on a hard-coded import
path.

dist/js/select2.amd.full.js

@@ -3090,7 +3090,7 @@ define('select2/defaults',[
 
       options.translations = languages;
     } else {
-      options.translations = new Translations(options.language);
+      options.translations = new Translation(options.language);
     }
 
     return options;
@@ -3152,7 +3152,7 @@ define('select2/defaults',[
     }
 
     this.defaults = {
-      language: ['select2/i18n/en'],
+      language: EnglishTranslation,
       matcher: matcher,
       minimumInputLength: 0,
       theme: 'default',

dist/js/select2.amd.js

@@ -3090,7 +3090,7 @@ define('select2/defaults',[
 
       options.translations = languages;
     } else {
-      options.translations = new Translations(options.language);
+      options.translations = new Translation(options.language);
     }
 
     return options;
@@ -3152,7 +3152,7 @@ define('select2/defaults',[
     }
 
     this.defaults = {
-      language: ['select2/i18n/en'],
+      language: EnglishTranslation,
       matcher: matcher,
       minimumInputLength: 0,
       theme: 'default',

dist/js/select2.full.js

@@ -12625,7 +12625,7 @@ define('select2/defaults',[
 
       options.translations = languages;
     } else {
-      options.translations = new Translations(options.language);
+      options.translations = new Translation(options.language);
     }
 
     return options;
@@ -12687,7 +12687,7 @@ define('select2/defaults',[
     }
 
     this.defaults = {
-      language: ['select2/i18n/en'],
+      language: EnglishTranslation,
       matcher: matcher,
       minimumInputLength: 0,
       theme: 'default',

dist/js/select2.js

@@ -3518,7 +3518,7 @@ define('select2/defaults',[
 
       options.translations = languages;
     } else {
-      options.translations = new Translations(options.language);
+      options.translations = new Translation(options.language);
     }
 
     return options;
@@ -3580,7 +3580,7 @@ define('select2/defaults',[
     }
 
     this.defaults = {
-      language: ['select2/i18n/en'],
+      language: EnglishTranslation,
       matcher: matcher,
       minimumInputLength: 0,
       theme: 'default',

src/js/select2/defaults.js

@@ -156,7 +156,7 @@ define([
 
       options.translations = languages;
     } else {
-      options.translations = new Translations(options.language);
+      options.translations = new Translation(options.language);
     }
 
     return options;
@@ -218,7 +218,7 @@ define([
     }
 
     this.defaults = {
-      language: ['select2/i18n/en'],
+      language: EnglishTranslation,
       matcher: matcher,
       minimumInputLength: 0,
       theme: 'default',