mbedtls3: switch to github, other side is down

Author: 0-wiz-0

security/mbedtls3/Makefile

@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.10 2025/08/20 11:35:10 wiz Exp $
+# $NetBSD: Makefile,v 1.11 2026/01/09 07:42:07 wiz Exp $
 
 DISTNAME=	mbedtls-3.6.3
 PKGNAME=	${DISTNAME:S/mbedtls/mbedtls3/}
@@ -7,7 +7,7 @@ MASTER_SITES=	${MASTER_SITE_GITHUB:=Mbed-TLS/mbedtls/releases/download/mbedtls-$
 EXTRACT_SUFX=	.tar.bz2
 
 MAINTAINER=	pkgsrc-users@NetBSD.org
-HOMEPAGE=	https://tls.mbed.org/
+HOMEPAGE=	https://github.com/Mbed-TLS/mbedtls
 COMMENT=	Lightweight, modular cryptographic and SSL/TLS library (3.x branch)
 LICENSE=	apache-2.0 OR gnu-gpl-v2