libwebsockets: fix compilation with newer GCC

Errors on uninitialized variable. No idea why only on powerpc64.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

libs/libwebsockets/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libwebsockets
 PKG_VERSION:=4.2.1
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)

libs/libwebsockets/patches/010-uninit.patch

@@ -0,0 +1,23 @@
+From 1f9925b44379941065690f0dce8ca0c79414b9f1 Mon Sep 17 00:00:00 2001
+From: Rosen Penev <rosenp@gmail.com>
+Date: Tue, 1 Feb 2022 09:13:11 +0000
+Subject: [PATCH] genec: show correct nid when not allowed
+
+As noticed by gcc11 warning
+
+https://github.com/warmcat/libwebsockets/pull/2551
+---
+ lib/tls/lws-genec-common.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/lib/tls/lws-genec-common.c
++++ b/lib/tls/lws-genec-common.c
+@@ -94,7 +94,7 @@ lws_genec_confirm_curve_allowed_by_tls_i
+ 		}
+ 	} while (e > 0);
+ 
+-	lwsl_err("%s: unsupported curve group nid %d\n", __func__, n);
++	lwsl_err("%s: unsupported curve group nid %d\n", __func__, id);
+ 
+ 	return -1;
+ }