ldns: Upgrade to version 1.7.0

This version adds compatibility with openssl 1.1.0.

Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>

libs/ldns/patches/001-perl5-defined-array.patch

@@ -1,11 +0,0 @@
---- a/doc/doxyparse.pl
-+++ b/doc/doxyparse.pl
-@@ -273,7 +273,7 @@ foreach (keys %manpages) {
- 
- 	print MAN $MAN_MIDDLE;
- 
--	if (defined(@$also)) {
-+	if (@$also) {
- 		print MAN "\n.SH SEE ALSO\n\\fI";
- 		print MAN join "\\fR, \\fI", @$also;
- 		print MAN "\\fR.\nAnd ";