New header spinner

https://fedorahosted.org/freeipa/ticket/3904

install/ui/images/Makefile.am

@@ -27,7 +27,7 @@ app_DATA =                              \
 	reset-icon.png			\
 	search-background.png		\
 	search-icon.png			\
-	spinner-header.gif		\
+	spinner-header-1.gif		\
 	spinner-small.gif		\
 	static-background.png		\
 	subnav-background.png		\

install/ui/src/freeipa/widgets/App.js

@@ -141,7 +141,7 @@ define(['dojo/_base/declare',
             }, this.nav_util_tool_node);
 
             construct.create('img', {
-                'src': 'images/spinner-header.gif'
+                src: 'images/spinner-header-1.gif'
             }, network_activity);
 
             var user_toggle = this._render_user_toggle_nodes();