package/linux-headers: drop 4.4.x option

The 4.4.x series is now EOL upstream, so drop the linux-headers option and
add legacy handling for it.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

Config.in.legacy

@@ -146,6 +146,13 @@ endif
 
 comment "Legacy options removed in 2022.05"
 
+config BR2_KERNEL_HEADERS_4_4
+	bool "kernel headers version 4.4.x are no longer supported"
+	select BR2_LEGACY
+	help
+	  Version 4.4.x of the Linux kernel headers are no longer
+	  maintained upstream and are now removed.
+
 config BR2_BINUTILS_VERSION_2_32_X
 	bool "binutils 2.32.x has been removed"
 	select BR2_LEGACY

linux/linux.hash

@@ -4,7 +4,6 @@ sha256  18bf091a2157faa8d92a1aba2ecb66b5124bb0e033fc7797343984e069a2c026  linux-
 sha256  82516a02bb52456f6e8057217dde6e02b78003b1e058117557c2ae9661696dfc  linux-5.10.113.tar.xz
 sha256  288ca85fcdad18e950ccbe3d640594ee36d5aac226321ed935076fadb0cc0a3a  linux-5.4.191.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v4.x/sha256sums.asc
-sha256  35017bb40b604e0b577fc2b87e727632b46608a2ba3a4f5858b9177f58f376b3  linux-4.4.302.tar.xz
 sha256  fa2fb1fb5ba2e6ed99603063474804bd5fddeb8a5ad769d47786f82109e5c627  linux-4.9.312.tar.xz
 sha256  e3dcacc2459c91586ae94121f54eb54a7cae9c424766fe20498169f682fd1b15  linux-4.14.277.tar.xz
 sha256  4c6269d3c14e593151b035a55227110e632642d848032ef6992135c18488fe13  linux-4.19.241.tar.xz

package/linux-headers/Config.in.host

@@ -27,12 +27,6 @@ config BR2_KERNEL_HEADERS_AS_KERNEL
 	depends on BR2_LINUX_KERNEL
 	select BR2_KERNEL_HEADERS_LATEST if BR2_LINUX_KERNEL_LATEST_VERSION
 
-config BR2_KERNEL_HEADERS_4_4
-	bool "Linux 4.4.x kernel headers"
-	depends on !BR2_riscv
-	depends on !BR2_csky
-	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_4
-
 config BR2_KERNEL_HEADERS_4_9
 	bool "Linux 4.9.x kernel headers"
 	depends on !BR2_riscv
@@ -381,7 +375,6 @@ endchoice
 
 config BR2_DEFAULT_KERNEL_HEADERS
 	string
-	default "4.4.302"	if BR2_KERNEL_HEADERS_4_4
 	default "4.9.312"	if BR2_KERNEL_HEADERS_4_9
 	default "4.14.277"	if BR2_KERNEL_HEADERS_4_14
 	default "4.19.241"	if BR2_KERNEL_HEADERS_4_19