lib: Fix User::can()

library/Icinga/User.php

@@ -428,13 +428,11 @@ class User
             if ($wildcard !== false) {
                 if (substr($permission, 0, $wildcard) === substr($permitted, 0, $wildcard)) {
                     return true;
-                } else {
-                    if ($permission === $permitted) {
+                }
+            } elseif ($permission === $permitted) {
                 return true;
             }
         }
-            }
-        }
         return false;
     }
 }