package/linux-headers: drop 5.14.x headers

The 5.14.x series is now EOL, so drop it.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
[yann.morin.1998@free.fr: actualyl drop it from the choice list]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

Config.in.legacy

@@ -146,6 +146,13 @@ endif
 
 comment "Legacy options removed in 2022.02"
 
+config BR2_KERNEL_HEADERS_5_14
+	bool "kernel headers version 5.14.x are no longer supported"
+	select BR2_LEGACY
+	help
+	  Version 5.14.x of the Linux kernel headers are no longer
+	  maintained upstream and are now removed.
+
 config BR2_PACKAGE_PYTHON_BACKPORTS_FUNCTOOLS_LRU_CACHE
 	bool "python-backports-functools-lru-cache package removed"
 	select BR2_LEGACY

linux/linux.hash

@@ -1,7 +1,6 @@
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc
 sha256  027d7e8988bb69ac12ee92406c3be1fe13f990b1ca2249e226225cd1573308bb  linux-5.16.tar.xz
 sha256  b3e9ba06a299a3e2ead4a15753bc46a3e0c90d3b92ffeed1034ccc9f13a717f0  linux-5.15.6.tar.xz
-sha256  f41a259cb2002dd2e3286524b2bb4e803f4f982992d092706ecea613584023b3  linux-5.14.21.tar.xz
 sha256  ef259a43f33ddb56001283f4f4e50af29b8a48fa066aed7371a90ebf38c29b70  linux-5.10.83.tar.xz
 sha256  6246fe1776d83039d71f74eb839f38ebdec23e1b37a7bf76f3bce13cbf0290be  linux-5.4.163.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_14
-	bool "Linux 5.14.x kernel headers"
-	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_14
-
 config BR2_KERNEL_HEADERS_5_15
 	bool "Linux 5.15.x kernel headers"
 	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_5_15
@@ -388,7 +384,6 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "4.19.219"	if BR2_KERNEL_HEADERS_4_19
 	default "5.4.163"	if BR2_KERNEL_HEADERS_5_4
 	default "5.10.83"	if BR2_KERNEL_HEADERS_5_10
-	default "5.14.21"	if BR2_KERNEL_HEADERS_5_14
 	default "5.15.6"	if BR2_KERNEL_HEADERS_5_15
 	default "5.16"		if BR2_KERNEL_HEADERS_5_16
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION