raise the max length of a server password to 1024

- alleviate #1296

src/common/hexchat.h

@@ -501,7 +501,7 @@ typedef struct server
 	int joindelay_tag;				/* waiting before we send JOIN */
 	char hostname[128];				/* real ip number */
 	char servername[128];			/* what the server says is its name */
-	char password[86];
+	char password[1024];
 	char nick[NICKLEN];
 	char linebuf[8704];				/* RFC says 512 chars including \r\n, IRCv3 message tags add 8191, plus the NUL byte */
 	char *last_away_reason;