strongswan: fix build with wolfssl 5.7.6

Backport an upstream patch to fix build with wolfssl 5.7.6.

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>

net/strongswan/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=strongswan
 PKG_VERSION:=5.9.11
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=https://download.strongswan.org/ https://download2.strongswan.org/

net/strongswan/patches/0010-wolfssl-Don-t-undef-PARSE_ERROR-as-headers-included-later.patch

@@ -0,0 +1,21 @@
+From 60336ceecbd1cda73aa26dd44cfdaf2e31a046e1 Mon Sep 17 00:00:00 2001
+From: Tobias Brunner <tobias@strongswan.org>
+Date: Fri, 4 Oct 2024 11:23:28 +0200
+Subject: [PATCH] wolfssl: Don't undef PARSE_ERROR as headers included later
+ might refer to it
+
+---
+ src/libstrongswan/plugins/wolfssl/wolfssl_common.h | 2 --
+ 1 file changed, 2 deletions(-)
+
+--- a/src/libstrongswan/plugins/wolfssl/wolfssl_common.h
++++ b/src/libstrongswan/plugins/wolfssl/wolfssl_common.h
+@@ -78,8 +78,6 @@ typedef union {
+ } wolfssl_ed_key;
+ #endif /* HAVE_ED25519 || HAVE_ED448 */
+ 
+-#undef PARSE_ERROR
+-
+ /* Eliminate macro conflicts */
+ #undef RNG
+