security/softether5: backport some patches from upstream

-  Fix DNS resolution when no IPv6 address is configured on any
   interface [1]
-  Disable MTU changes to avoid frequent interface up/down [2]

[1] https://github.com/SoftEtherVPN/SoftEtherVPN/pull/1510
[2] https://github.com/SoftEtherVPN/SoftEtherVPN/issues/1677

Obtained from:	https://github.com/SoftEtherVPN/SoftEtherVPN/pull/1510
PR:		267178

security/softether5/Makefile

 PORTNAME=	softether
 DISTVERSION=	5.02.5180
+PORTREVISION=	1
 PORTEPOCH=	2
 CATEGORIES=	security net-vpn
 PKGNAMESUFFIX=	5
@@ -7,8 +8,9 @@ DIST_SUBDIR=	${PORTNAME}
 
 # Some patches are managed in my GitHub fork
 PATCH_SITES=	https://github.com/metalefty/${GH_PROJECT}/commit/
-PATCHFILES=	f4baf91.patch:-p1 5890ce9.patch:-p1 ddaffd5.patch:-p1 \
-		57aa471.patch:-p1
+PATCHFILES=	c710f2e3.patch:-p1 91b61327.patch:-p1 45192989.patch:-p1 \
+		a88ddbbc.patch:-p1 97f3ac01.patch:-p1 ddda9d09.patch:-p1
+
 MAINTAINER=	meta@FreeBSD.org
 COMMENT=	SoftEther VPN 5 (Developer Edition)
 WWW=		https://www.softether.org

security/softether5/distinfo

-TIMESTAMP = 1630473463
+TIMESTAMP = 1669214324
 SHA256 (softether/SoftEtherVPN-SoftEtherVPN-5.02.5180_GH0.tar.gz) = 09bd98beb9ac1ac3bae1bfdb95064ac80866e5b3f2c338296cad90947e4d6b96
 SIZE (softether/SoftEtherVPN-SoftEtherVPN-5.02.5180_GH0.tar.gz) = 16472314
 SHA256 (softether/SoftEtherVPN-libhamcore-2951ae5_GH0.tar.gz) = 7e95f906ca088f192a2de2f90fede3b8af394e151666ae4a0533151de3fe919c
@@ -7,11 +7,15 @@ SHA256 (softether/BLAKE2-BLAKE2-b52178a_GH0.tar.gz) = 0bef79a164bda953410f474daa
 SIZE (softether/BLAKE2-BLAKE2-b52178a_GH0.tar.gz) = 908803
 SHA256 (softether/cxong-tinydir-ec6bff2_GH0.tar.gz) = d9c28aecc6c12409156942c5f6293267f9fba91ab1c2727bcfe26dc8f451030f
 SIZE (softether/cxong-tinydir-ec6bff2_GH0.tar.gz) = 24765
-SHA256 (softether/f4baf91.patch) = d617df9b62ee74e4ae0f0ca83a804c819b52c1108412053a9f8ddd691619ce6e
-SIZE (softether/f4baf91.patch) = 822
-SHA256 (softether/5890ce9.patch) = 9f8f5782192409ece2cc605fa0072afc661dde12f4b63ac13812d87e11fc8689
-SIZE (softether/5890ce9.patch) = 930
-SHA256 (softether/ddaffd5.patch) = 6ec6d035616827162ff7c58959fe491bb352c4f2ef9f24d8d834f66d888306da
-SIZE (softether/ddaffd5.patch) = 2014
-SHA256 (softether/57aa471.patch) = 411aee3dcd57b6d868d83710ac9be81ed0335e142fb649f39ca8e01deb67d489
-SIZE (softether/57aa471.patch) = 1118
+SHA256 (softether/c710f2e3.patch) = 9393733b091b2c0a9d18fdf21cb0207b8ff8eae2cfa2683eeef138bbc645600c
+SIZE (softether/c710f2e3.patch) = 3844
+SHA256 (softether/91b61327.patch) = 8981326501b6cac6683c2bb8e9f4e06edc6207eacd3b5608af5ee09a83af9dc8
+SIZE (softether/91b61327.patch) = 780
+SHA256 (softether/45192989.patch) = a30df2253385eba6c5746389368b8c4152d83d383b9d68eb7e137625711e2a47
+SIZE (softether/45192989.patch) = 1118
+SHA256 (softether/a88ddbbc.patch) = 22183b6b2059d8773ca8f98a1d0bb24467695d75deb20172fa708dac988a5675
+SIZE (softether/a88ddbbc.patch) = 2014
+SHA256 (softether/97f3ac01.patch) = b2320430b0e03dc10106fbf8dde25a3a1f127752cc1441f342b5f824c2325ec9
+SIZE (softether/97f3ac01.patch) = 930
+SHA256 (softether/ddda9d09.patch) = 9436778a6af53da979288cd9108e9bec56dab834dbe61ad26d3a6993f1e8944d
+SIZE (softether/ddda9d09.patch) = 822