Add kernel 6.7 support for generic and x86_64 bases on mptcp_net-next tree

6.7/target/linux/generic/hack-6.7/261-lib-arc4-unhide.patch

@@ -0,0 +1,24 @@
+From 241e5d3f7b0dd3c01f8c7fa83cbc9a3882286d53 Mon Sep 17 00:00:00 2001
+From: OpenWrt community <openwrt-devel@lists.openwrt.org>
+Date: Wed, 13 Jul 2022 13:35:18 +0200
+Subject: [PATCH] lib/crypto: add tristate string for ARC4
+
+This makes it possible to select CONFIG_CRYPTO_LIB_ARC4 directly. We 
+need this to be able to compile this into the kernel and make use of it 
+from backports.
+
+---
+ lib/crypto/Kconfig | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/lib/crypto/Kconfig
++++ b/lib/crypto/Kconfig
+@@ -9,7 +9,7 @@ config CRYPTO_LIB_AES
+ 	tristate
+ 
+ config CRYPTO_LIB_ARC4
+-	tristate
++	tristate "ARC4 cipher library"
+ 
+ config CRYPTO_ARCH_HAVE_LIB_BLAKE2S
+ 	bool