detail fixes for share current folder

Signed-off-by: Jan-Christoph Borchardt <hey@jancborchardt.net>

apps/files_sharing/css/sharebreadcrumb.css

@@ -22,7 +22,6 @@
 
 div.crumb span.icon-share {
 	display: inline-block;
-	width: 32px;
 	vertical-align: sub;
 	cursor: pointer;
 	opacity: 0.2;

apps/files_sharing/js/sharebreadcrumbview.js

@@ -25,7 +25,7 @@
 (function() {
 	'use strict';
 
-	var TEMPLATE = '<span class="icon icon-share {{#if isShared}}shared{{/if}}"></span>';
+	var TEMPLATE = '<span class="icon-share {{#if isShared}}shared{{/if}}"></span>';
 
 	var BreadCrumbView = OC.Backbone.View.extend({
 		tagName: 'span',
@@ -85,4 +85,3 @@
 
 	OCA.Sharing.ShareBreadCrumbView = BreadCrumbView;
 })();
-