kernel-wfp: Implement update_sa()

src/libcharon/plugins/kernel_wfp/kernel_wfp_compat.h

@@ -51,6 +51,17 @@ enum {
 	FWPM_TUNNEL_FLAG_ENABLE_VIRTUAL_IF_TUNNELING =			(1<<1),
 };
 
+/* missing in MinGW */
+enum {
+	IPSEC_SA_DETAILS_UPDATE_TRAFFIC =						(1<<0),
+	IPSEC_SA_DETAILS_UPDATE_UDP_ENCAPSULATION =				(1<<1),
+	IPSEC_SA_BUNDLE_UPDATE_FLAGS =							(1<<2),
+	IPSEC_SA_BUNDLE_UPDATE_NAP_CONTEXT =					(1<<3),
+	IPSEC_SA_BUNDLE_UPDATE_KEY_MODULE_STATE =				(1<<4),
+	IPSEC_SA_BUNDLE_UPDATE_PEER_V4_PRIVATE_ADDRESS =		(1<<5),
+	IPSEC_SA_BUNDLE_UPDATE_MM_SA_ID =						(1<<6),
+};
+
 DWORD WINAPI FwpmIPsecTunnelAdd0(HANDLE, UINT32,
 	const FWPM_PROVIDER_CONTEXT0*, const FWPM_PROVIDER_CONTEXT0*, UINT32,
 	const FWPM_FILTER_CONDITION0*, PSECURITY_DESCRIPTOR);