[PATCH] IDN ccTLDs

as the first three IDN ccTLDs are active (see
<http://www.icann.org/en/announcements/announcement-05may10-en.htm>)
here is a quick and dirty patch for gnksa_check_domain() to accept
those TLDs. the propper way to do this is probably tld_check_lz() from
libidn.

=== modified file 'src/misc.c'
--- src/misc.c	2010-04-25 10:46:16 +0000
+++ src/misc.c	2010-05-07 18:17:04 +0000
@@ -3210,8 +3210,12 @@
 			}
 			if (disable_gnksa_domain_check)
 				result = GNKSA_OK;
-			if (GNKSA_OK != result)
-				return result;
+			if (GNKSA_OK != result) {
+				if (!strncasecmp(aux, "xn--", 4)) /* hack for IDN ccTLDs like xn--wgbh1c (Egypt), xn--mgbaam7a8h (Emarat) or xn--mgberp4a5d4ar (AlSaudiah) */
+					result = GNKSA_OK;
+				else
+					return result;
+			}
 			break;
 	}