[CIFS] Rename server time zone field

Server time zone is not really a time zone, rather a time adjustement
in seconds.

CC: Guenter Kukkukk <linux@kukkukk.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

fs/cifs/cifspdu.h

@@ -417,7 +417,10 @@ typedef struct lanman_neg_rsp {
 	__le16 MaxNumberVcs;
 	__le16 RawMode;
 	__le32 SessionKey;
-	__le32 ServerTime;
+	struct {
+		__le16 Time;
+		__le16 Date;
+	} __attribute__((packed)) SrvTime;
 	__le16 ServerTimeZone;
 	__le16 EncryptionKeyLength;
 	__le16 Reserved;