Update const workflow class

Utils/WorkFlowEntityClasses.php

@@ -23,7 +23,7 @@ class WorkFlowEntityClasses
 
     const CABLEMODEM_CABLEMODEM = 'CablemodemBundle\Entity\Cablemodem';
 
-    const DHCP_HOST = 'IPv4Bundle\Entity\Host';
+    const DHCP_HOST = 'HostBundle\Entity\Host';
 
     const DHCP_POOL = 'IPv4Bundle\Entity\Pool';