Move logging of upload errors to be before cancellation of uploads

Although logging isn’t affected by the cancelation of uploads, it may
cause confusion for readers if the uploads are cancelled before the
error is logged.

js/components/ascribe_uploader/react_s3_fine_uploader.js

@@ -457,13 +457,13 @@ let ReactS3FineUploader = React.createClass({
     },
 
     onError(id, name, errorReason) {
-        this.cancelUploads();
-
         console.logGlobal(errorReason, false, {
             files: this.state.filesToUpload,
             chunks: this.state.chunks
         });
 
+        this.cancelUploads();
+
         let notification = new GlobalNotificationModel(errorReason || this.props.defaultErrorMessage, 'danger', 5000);
         GlobalNotificationActions.appendGlobalNotification(notification);
     },