etc/download.sed: changed the mirror server for postgresql, current one doesn't exist anymore

etc/download.sed

@@ -3,7 +3,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: etc/download.sed
-# Copyright (C) 2006 - 2007 The OpenSDE Project
+# Copyright (C) 2006 - 2008 The OpenSDE Project
 # Copyright (C) 2005 - 2006 The T2 SDE Project
 #
 # More information can be found in the files COPYING and README.
@@ -25,7 +25,7 @@ s,^http://www.mysql.org/Downloads/,http://www.mirrorservice.org/sites/ftp.mysql.
 s,^http://.*dl.\(sourceforge\|sf\).net/,http://prdownloads.sourceforge.net/,
 
 # PostgreSQL Team does not like us to use their ftp
-s,^ftp://ftp.postgresql.org/pub/source/,ftp://ftp.us.postgresql.org/pub/mirrors/postgresql/source/,
+s,^ftp://ftp.postgresql.org/pub/source/,ftp://ftp4.us.postgresql.org/pub/postgresql/source/,
 
 # ftp connection blocks once in a while
 s,^ftp://ftp.gnupg.org,http://ftp.gnupg.org,