Fixed database permission problem in multiuser setups.

Author: tbrehm

install/lib/installer_base.lib.php

@@ -301,6 +301,13 @@ public function grant_master_database_rights()
             if(!$this->dbmaster->query($query)) {
                 $this->error('Unable to create database user in master database: '.$conf['mysql']['master_ispconfig_user'].' Error: '.$this->dbmaster->errorMessage);
             }
+			
+			$query = "GRANT UPDATE(`updated`) ON ".$conf['mysql']['master_database'].".`server` "
+                    ."TO '".$conf['mysql']['master_ispconfig_user']."'@'".$src_host."' "
+                    ."IDENTIFIED BY '".$conf['mysql']['master_ispconfig_password']."';";
+            if(!$this->dbmaster->query($query)) {
+                $this->error('Unable to create database user in master database: '.$conf['mysql']['master_ispconfig_user'].' Error: '.$this->dbmaster->errorMessage);
+            }
 
             $query = "GRANT UPDATE (`ssl_request`, `ssl_cert`, `ssl_action`) ON ".$conf['mysql']['master_database'].".`web_domain` "
                     ."TO '".$conf['mysql']['master_ispconfig_user']."'@'".$src_host."' "