package/linux-headers: drop 5.13.x headers

The 5.13.x series is now EOL, so drop it.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

Config.in.legacy

@@ -222,6 +222,13 @@ config BR2_KERNEL_HEADERS_5_12
 	  Version 5.12.x of the Linux kernel headers are no longer
 	  maintained upstream and are now removed.
 
+config BR2_KERNEL_HEADERS_5_13
+	bool "kernel headers version 5.13.x are no longer supported"
+	select BR2_LEGACY
+	help
+	  Version 5.13.x of the Linux kernel headers are no longer
+	  maintained upstream and are now removed.
+
 comment "Legacy options removed in 2021.08"
 
 config BR2_TARGET_GRUB2_BUILTIN_MODULES

linux/linux.hash

@@ -1,7 +1,6 @@
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
 sha256  57b2cf6991910e3b67a1b3490022e8a0674b6965c74c12da1e99d138d1991ee8  linux-5.15.tar.xz
 sha256  4dff4e96d4052195002538027f8a810411ba6116a41bff5575952702d509d06a  linux-5.14.14.tar.xz
-sha256  e877ec724e917c967603225c7e5dc21b6e0f34998c7d086cab8c50324363ab7b  linux-5.13.19.tar.xz
 sha256  0a2b2f5fefb90773190aaef4726ac363e03992aedc424b0a57eca092d084304b  linux-5.10.75.tar.xz
 sha256  cc0c0f902748d251cb22d0e69e3b8d260c447eb0072ef853da15da6cce775038  linux-5.4.155.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v4.x/sha256sums.asc

package/linux-headers/Config.in.host

@@ -58,10 +58,6 @@ config BR2_KERNEL_HEADERS_5_10
 	bool "Linux 5.10.x kernel headers"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_10
 
-config BR2_KERNEL_HEADERS_5_13
-	bool "Linux 5.13.x kernel headers"
-	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_13
-
 config BR2_KERNEL_HEADERS_5_14
 	bool "Linux 5.14.x kernel headers"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_14
@@ -384,7 +380,6 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "4.19.213"	if BR2_KERNEL_HEADERS_4_19
 	default "5.4.155"	if BR2_KERNEL_HEADERS_5_4
 	default "5.10.75"	if BR2_KERNEL_HEADERS_5_10
-	default "5.13.19"	if BR2_KERNEL_HEADERS_5_13
 	default "5.14.14"	if BR2_KERNEL_HEADERS_5_14
 	default "5.15"		if BR2_KERNEL_HEADERS_5_15
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION