cmake: update to 3.21.2

update 3.19.2 to 3.21.2
release notes:
- https://cmake.org/cmake/help/latest/release/3.19.html#id6
- https://cmake.org/cmake/help/latest/release/3.20.html
- https://cmake.org/cmake/help/latest/release/3.21.html

packages/devel/cmake/package.mk

@@ -3,8 +3,8 @@
 # Copyright (C) 2016-present Team LibreELEC (https://libreelec.tv)
 
 PKG_NAME="cmake"
-PKG_VERSION="3.19.2"
-PKG_SHA256="e3e0fd3b23b7fb13e1a856581078e0776ffa2df4e9d3164039c36d3315e0c7f0"
+PKG_VERSION="3.21.2"
+PKG_SHA256="94275e0b61c84bb42710f5320a23c6dcb2c6ee032ae7d2a616f53f68b3d21659"
 PKG_LICENSE="BSD"
 PKG_SITE="https://cmake.org/"
 PKG_URL="https://cmake.org/files/v$(get_pkg_version_maj_min)/cmake-${PKG_VERSION}.tar.gz"

packages/devel/cmake/patches/cmake-000-disable-sslv3.patch

@@ -1,26 +0,0 @@
---- a/Utilities/cmcurl/lib/vtls/openssl.c.orig	2016-10-06 15:52:59.115761563 +0200
-+++ b/Utilities/cmcurl/lib/vtls/openssl.c	2016-10-06 16:20:36.172690961 +0200
-@@ -108,6 +108,12 @@
- #define OPENSSL_NO_SSL2
- #endif
- 
-+#if !defined(HAVE_SSLV3_CLIENT_METHOD) || \
-+  OPENSSL_VERSION_NUMBER >= 0x10100000L /* 1.1.0+ has no SSLv3 support */ 
-+#undef OPENSSL_NO_SSL3 /* undef first to avoid compiler warnings */
-+#define OPENSSL_NO_SSL3
-+#endif
-+
- #if (OPENSSL_VERSION_NUMBER >= 0x10100000L) && /* OpenSSL 1.1.0+ */ \
-   !defined(LIBRESSL_VERSION_NUMBER)
- #define SSLeay_add_ssl_algorithms() SSL_library_init()
---- a/Utilities/cmcurl/lib/vtls/openssl.c.orig	2016-10-19 19:06:52.439430376 +0200
-+++ b/Utilities/cmcurl/lib/vtls/openssl.c	2016-10-19 19:04:21.327612220 +0200
-@@ -1737,7 +1737,7 @@
-     break;
- #endif
-   case CURL_SSLVERSION_SSLv3:
--#ifdef OPENSSL_NO_SSL3_METHOD
-+#ifdef OPENSSL_NO_SSL3
-     failf(data, OSSL_PACKAGE " was built without SSLv3 support");
-     return CURLE_NOT_BUILT_IN;
- #else