spirv-tools: update 2021.2 -> 2021.3

Drop 0001-fix-strncpy-bound-error.patch; issue fixed upstream.

Bump spirv-headers revision to avoid outdated headers causing
build errors.

(From OE-Core rev: b1a6ac721fba17afa09f4da6c0c01730228b129c)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/spir/files/0001-fix-strncpy-bound-error.patch

@@ -1,30 +0,0 @@
-From 1ba007583b83468494c4146bcb7267d863de6a7b Mon Sep 17 00:00:00 2001
-From: Khem Raj <raj.khem@gmail.com>
-Date: Fri, 26 Feb 2021 23:54:10 -0800
-Subject: [PATCH] fix strncpy bound error
-
-This patch fixes the following error while using gcc 11
-error: 'char* __builtin_strncpy(char*, const char*, long unsigned int)' specified bound depends on the length of the source argument [-Werror=stringop-overflow=]
-
-Upstream-Status: Submitted [https://github.com/KhronosGroup/SPIRV-Tools/pull/4151]
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
- source/diagnostic.cpp | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/source/diagnostic.cpp b/source/diagnostic.cpp
-index edc27c8fd..77c29d70c 100644
---- a/source/diagnostic.cpp
-+++ b/source/diagnostic.cpp
-@@ -37,7 +37,7 @@ spv_diagnostic spvDiagnosticCreate(const spv_position position,
-   diagnostic->position = *position;
-   diagnostic->isTextSource = false;
-   memset(diagnostic->error, 0, length);
--  strncpy(diagnostic->error, message, length);
-+  memcpy(diagnostic->error, message, length);
-   return diagnostic;
- }
- 
--- 
-2.30.1
-

meta/recipes-graphics/spir/spirv-headers_1.5.4.bb

@@ -7,7 +7,7 @@ HOMEPAGE = "https://www.khronos.org/registry/spir-v"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=c938b85bceb8fb26c1a807f28a52ae2d"
 
-SRCREV = "bcf55210f13a4fa3c3d0963b509ff1070e434c79"
+SRCREV = "6cae8216a6ea19ff3f237af01e54378c1ff81fcd"
 SRC_URI = "git://github.com/KhronosGroup/SPIRV-Headers;protocol=https"
 UPSTREAM_CHECK_GITTAGREGEX = "^(?P<pver>\d+(\.\d+)+)$"
 S = "${WORKDIR}/git"

meta/recipes-graphics/spir/spirv-tools_2021.3.bb

@@ -7,10 +7,8 @@ SECTION = "graphics"
 LICENSE  = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=3b83ef96387f14655fc854ddc3c6bd57"
 
-SRCREV = "e198c6a785d388db68eb9166b43ac5e5208fd5cc"
-SRC_URI = "git://github.com/KhronosGroup/SPIRV-Tools.git \
-           file://0001-fix-strncpy-bound-error.patch \
-          "
+SRCREV = "1fbed83c8aab8517d821fcb4164c08567951938f"
+SRC_URI = "git://github.com/KhronosGroup/SPIRV-Tools.git"
 UPSTREAM_CHECK_GITTAGREGEX = "^v(?P<pver>\d+(\.\d+)+)$"
 S = "${WORKDIR}/git"