metadata.pl: filter direct recursive depends like "select PACKAGE_kmod-ipv6 if PACKAGE_kmod-ipv6"

SVN-Revision: 29695

scripts/metadata.pl

@@ -475,6 +475,7 @@ sub mconf_depends {
 			$flags =~ /@/ or $depend = "PACKAGE_$depend";
 			if ($condition) {
 				if ($m =~ /select/) {
+					next if $depend eq $condition;
 					$depend = "$depend if $condition";
 				} else {
 					$depend = "!($condition) || $depend";