Log Message:
Update ja-squirrelmail to 20041014 release (1.4.3a-ja-20041014).

Fix these bugs..

(1) A problem with displaying mails in Japanese unless they are specified
    charset to ISO-2022-JP in Content-Type header;

	- encoded with euc-JP or Shift_JIS
	- encoded with ISO-2022-JP but no Content-Type header

(2) A problem with replying to a mail with HTML format.

Bump package revision.