Fix identifier error:

Oct 6 10:17:39 ubuntu64Bit racoon: WARNING: SPI size isn't zero, but IKE proposal. Oct 6 10:17:40 ubuntu64Bit racoon: ERROR: failed to get sainfo. Oct 6 10:17:40 ubuntu64Bit racoon: ERROR: failed to get sainfo. Oct 6 10:17:40 ubuntu64Bit racoon: [87.238.85.44] ERROR: failed to pre-process ph2 packet (side: 1, status: 1). Oct 6 10:17:40 ubuntu64Bit racoon: ERROR: failed to get sainfo. Oct 6 10:17:40 ubuntu64Bit racoon: ERROR: failed to get sainfo. Oct 6 10:17:40 ubuntu64Bit racoon: [87.238.85.40] ERROR: failed to pre-process ph2 packet (side: 1, status: 1).