Drivers: hv: Add the GUID fot synthetic fibre channel device

In preparation for supporting synthetic Fiber Channel device, add the GUID for
this service.
Signed-off-by: NK. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: NHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

include/linux/hyperv.h

@@ -1388,6 +1388,16 @@ void vmbus_driver_unregister(struct hv_driver *hv_driver);
 			0x8e, 0x77, 0x05, 0x58, 0xeb, 0x10, 0x73, 0xf8 \
 		}
 
+/*
+ * Synthetic FC GUID
+ * {2f9bcc4a-0069-4af3-b76b-6fd0be528cda}
+ */
+#define HV_SYNTHFC_GUID \
+	.guid = { \
+			0x4A, 0xCC, 0x9B, 0x2F, 0x69, 0x00, 0xF3, 0x4A, \
+			0xB7, 0x6B, 0x6F, 0xD0, 0xBE, 0x52, 0x8C, 0xDA \
+		}
+
 /*
  * Common header for Hyper-V ICs
  */