TT#35952 Use ajax sync GET to request projects

Otherwise projects loop in 'update_info' function
returns immediately during the very first call and
no data shown on page for another 30 seconds

Change-Id: Ic94894dcace48b3c1dc0bf01759b5088ca3cea37

panel/static/panel/js/panel.js

@@ -436,6 +436,7 @@ function get_projects(release) {
   $.ajax({
     url: '/release/' + release + '/?format=json',
     method: 'GET',
+    async: false,
     contentType: "application/json; charset=utf-8",
     dataType: "json",
     success: successFunc,