Fix mixed content in search

Author: petk

js/search.js

@@ -4,7 +4,7 @@ var fnFormatSearchResult = function(value, data, currentValue) {
     var listing = users[value]["name"] + " (" + users[value]["username"] + ")";
 
     listing = listing.replace(new RegExp(pattern, 'gi'), '<strong>$1<\/strong>');
-    return '<img src="http://www.gravatar.com/avatar/' + users[value]["email"] + '.jpg?s=25" /> ' + listing;
+    return '<img src="https://www.gravatar.com/avatar/' + users[value]["email"] + '.jpg?s=25" /> ' + listing;
 };
 
 $('input.search').autocomplete({