hotfix ipv6 allocation in create_host_by_ip()

gso/services/infoblox.py

@@ -257,8 +257,8 @@ def create_host_by_ip(
         raise AllocationError(msg)
 
     conn, oss = _setup_connection()
-    ipv6_object = objects.IP.create(ip=ipv6_address, mac=NULL_MAC, configure_for_dhcp=False)
-    ipv4_object = objects.IP.create(ip=ipv4_address, mac=NULL_MAC, configure_for_dhcp=False)
+    ipv6_object = objects.IP.create(ip=str(ipv6_address), mac=NULL_MAC, configure_for_dhcp=False)
+    ipv4_object = objects.IP.create(ip=str(ipv4_address), mac=NULL_MAC, configure_for_dhcp=False)
     dns_view = getattr(oss, service_type).dns_view
     network_view = getattr(oss, service_type).network_view