yggdrasil: bump to 0.3.15

Signed-off-by: George Iv <zhoreeq@users.noreply.github.com>
(cherry picked from commit 6b2b730181)

net/yggdrasil/Makefile

@@ -1,12 +1,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=yggdrasil
-PKG_VERSION:=0.3.14
-PKG_RELEASE:=2
+PKG_VERSION:=0.3.15
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/yggdrasil-network/yggdrasil-go/tar.gz/v$(PKG_VERSION)?
-PKG_HASH:=e8579a04bf289434e7b8caaf621e2c0b853e83cc06f136c4f9e4bfc667df5a27
+PKG_HASH:=25ea85399a142aa7a3d6f6886fd4e0d215116c4c8c33453de43999787d735565
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-go-$(PKG_VERSION)
 
 PKG_MAINTAINER:=William Fleurant <meshnet@protonmail.com>

net/yggdrasil/patches/100-drop-log-ygg-over-ygg.patch

@@ -1,33 +0,0 @@
-diff --git a/src/yggdrasil/tcp.go b/src/yggdrasil/tcp.go
-index 9cca419..45f93a5 100644
---- a/src/yggdrasil/tcp.go
-+++ b/src/yggdrasil/tcp.go
-@@ -25,6 +25,7 @@ import (
- 
- 	"golang.org/x/net/proxy"
- 
-+	"github.com/yggdrasil-network/yggdrasil-go/src/address"
- 	"github.com/yggdrasil-network/yggdrasil-go/src/util"
- )
- 
-@@ -386,6 +387,19 @@ func (t *tcp) handler(sock net.Conn, incoming bool, options interface{}, upgrade
- 		local, _, _ = net.SplitHostPort(sock.LocalAddr().String())
- 		remote, _, _ = net.SplitHostPort(sock.RemoteAddr().String())
- 	}
-+	localIP := net.ParseIP(local)
-+	if localIP = localIP.To16(); localIP != nil {
-+		var laddr address.Address
-+		var lsubnet address.Subnet
-+		copy(laddr[:], localIP)
-+		copy(lsubnet[:], localIP)
-+		if laddr.IsValid() || lsubnet.IsValid() {
-+			// The local address is with the network address/prefix range
-+			// This would route ygg over ygg, which we don't want
-+			t.link.core.log.Debugln("Dropping ygg-tunneled connection", local, remote)
-+			return
-+		}
-+	}
- 	force := net.ParseIP(strings.Split(remote, "%")[0]).IsLinkLocalUnicast()
- 	link, err := t.link.core.link.create(&stream, name, proto, local, remote, incoming, force)
- 	if err != nil {
-