delegate CRC32 encrypting to mysql server

model/ip.php

@@ -109,7 +109,7 @@ class ModelIp extends Model {
                                                                     `inbound`         = ?,
                                                                     `version`         = ?,
                                                                     `subVersion`      = ?,
-                                                                    `subVersionCRC32` = ?,
+                                                                    `subVersionCRC32` = CRC32(?),
                                                                     `syncNode`        = ?,
 
                                                                     `timeAdded` = UNIX_TIMESTAMP()');

peer.php

@@ -93,7 +93,7 @@ if ($peers = $curlPeer->getAll()) {
                               (int) $peer['inbound'],
                               (int) $peer['version'],
                               preg_replace('/[^\d]/', '', $peer['subver']),
-                              crc32($peer['subver']),
+                              $peer['subver'],
                               (isset($peer['syncnode']) ? (int) $peer['syncnode'] : 0));
         } else {
           $modelLog->add(_('Could not extract peer address or port'));