platform/x86: surface3_power: Reformat GUID assignment

For better readability reformat GUID assignment.
While here, add the comment how this GUID looks in a string representation.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

drivers/platform/x86/surface3_power.c

@@ -147,9 +147,10 @@ struct gsb_buffer {
 
 #define MSHW0011_EV_2_5_MASK		GENMASK(8, 0)
 
+/* 3f99e367-6220-4955-8b0f-06ef2ae79412 */
 static const guid_t mshw0011_guid =
-	GUID_INIT(0x3F99E367, 0x6220, 0x4955, 0x8B, 0x0F, 0x06, 0xEF, 0x2A,
-		  0xE7, 0x94, 0x12);
+	GUID_INIT(0x3F99E367, 0x6220, 0x4955, 0x8B, 0x0F, 0x06, 0xEF,
+		  0x2A, 0xE7, 0x94, 0x12);
 
 static int
 mshw0011_notify(struct mshw0011_data *cdata, u8 arg1, u8 arg2,