Update Umbraco to 7.12.2

WebCms/Umbraco/Views/propertyeditors/fileupload/fileupload.html

@@ -1,4 +1,4 @@
-<div class="umb-editor umb-fileupload" ng-controller="Umbraco.PropertyEditors.FileUploadController">
+<div class="umb-editor umb-fileupload" ng-controller="Umbraco.PropertyEditors.FileUploadController">
     
     <div ng-show="persistedFiles.length > 0">
         <ul class="thumbnails">
@@ -6,9 +6,11 @@
                 <a href="{{file.file}}" target="_blank" ng-switch on="file.isImage">
                     <img ng-src="{{file.thumbnail}}" ng-switch-when="true" alt="{{file.file}}" />
                     <img ng-src="{{file.file}}" ng-switch-when="false" ng-if="file.extension == 'svg'" alt="{{file.file}}" />
-                    <span class="file-icon" ng-if="!file.isImage && file.extension != 'svg'">
-                        <i class="icon icon-document"></i>
-                        <span>.{{file.extension}}</span>
+                    <span class="file-icon-wrap" ng-if="!file.isImage && file.extension != 'svg'">
+                        <span class="file-icon">
+                            <i class="icon icon-document"></i>
+                            <span>.{{file.extension}}</span>
+                        </span>
                     </span>
                     <span ng-switch-default>{{file.file}}</span>
                 </a>
@@ -31,6 +33,6 @@
         </ul>
     </div>
 
-    <input type="hidden" name="fileCount" ng-model="files.length" val-property-validator="validateMandatory"/>
+    <input type="hidden" name="fileCount" ng-model="files.length" val-property-validator="validateMandatory" no-dirty-check />
 
 </div>