package/linux-headers: drop 6.2.x option

The 6.2.x series is now EOL upstream, so drop the linux-headers option
and add legacy handling for it.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

Config.in.legacy

@@ -146,6 +146,13 @@ endif
 
 comment "Legacy options removed in 2023.05"
 
+config BR2_KERNEL_HEADERS_6_2
+	bool "kernel headers version 6.2.x are no longer supported"
+	select BR2_LEGACY
+	help
+	  Version 6.2.x of the Linux kernel headers are no longer
+	  maintained upstream and are now removed.
+
 config BR2_PACKAGE_ATK
 	bool "atk removed"
 	select BR2_LEGACY

linux/linux.hash

@@ -1,6 +1,5 @@
 # From https://www.kernel.org/pub/linux/kernel/v6.x/sha256sums.asc
 sha256  d8627528ed6b3ae607d00b1ef5a46e0e7051ae40b285fd4e82f4ff0bb72b68e8  linux-6.3.4.tar.xz
-sha256  06ff0d780a6934b46140f6d8c1a15792c78aa337d8b2411bf90747371d358713  linux-6.2.16.tar.xz
 sha256  1bf254c4ca9ebccb25328296584fb5e87ad635ae0c1cc1deb0b5bb37a4608813  linux-6.1.30.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
 sha256  4a4e98d21149d781867a6d44855f708b02f03cfe233d8026a0af9c9841b3b9ca  linux-5.15.113.tar.xz

package/linux-headers/Config.in.host

@@ -49,10 +49,6 @@ config BR2_KERNEL_HEADERS_6_1
 	bool "Linux 6.1.x kernel headers"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_6_1
 
-config BR2_KERNEL_HEADERS_6_2
-	bool "Linux 6.2.x kernel headers"
-	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_6_2
-
 config BR2_KERNEL_HEADERS_6_3
 	bool "Linux 6.3.x kernel headers"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_6_3
@@ -406,7 +402,6 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "5.10.180"	if BR2_KERNEL_HEADERS_5_10
 	default "5.15.113"	if BR2_KERNEL_HEADERS_5_15
 	default "6.1.30"	if BR2_KERNEL_HEADERS_6_1
-	default "6.2.16"	if BR2_KERNEL_HEADERS_6_2
 	default "6.3.4"		if BR2_KERNEL_HEADERS_6_3
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION
 	default "custom"	if BR2_KERNEL_HEADERS_CUSTOM_TARBALL