net-p2p/airdcpp-webclient: remove unused patch

Signed-off-by: Michael Mair-Keimberger <mmk@levelnine.at>
Signed-off-by: Conrad Kostecki <conikost@gentoo.org>

net-p2p/airdcpp-webclient/files/airdcpp-webclient-2.12.1-miniupnpc-2.2.8.patch

@@ -1,22 +0,0 @@
-https://github.com/airdcpp/airdcpp-windows/commit/2b1cd3d05774ce8134186bb9977a45cf00aaaef5
-
-From 2b1cd3d05774ce8134186bb9977a45cf00aaaef5 Mon Sep 17 00:00:00 2001
-From: maksis <maksis@adrenaline-network.com>
-Date: Thu, 13 Jun 2024 20:05:17 +0300
-Subject: [PATCH] Add support for miniupnpc 2.2.8
-
---- a/airdcpp-core/airdcpp/Mapper_MiniUPnPc.cpp
-+++ b/airdcpp-core/airdcpp/Mapper_MiniUPnPc.cpp
-@@ -108,7 +108,12 @@ bool Mapper_MiniUPnPc::init() {
- 	UPNPUrls urls;
- 	IGDdatas data;
- 
-+#if (MINIUPNPC_API_VERSION >= 18)
-+	auto ret = UPNP_GetValidIGD(devices, &urls, &data, 0, 0, nullptr, 0);
-+#else
- 	auto ret = UPNP_GetValidIGD(devices, &urls, &data, 0, 0);
-+#endif
-+
- 
- 	bool ok = ret == 1;
- 	if(ok) {