use zstd as default, xz makes me trouble with 6.6.x

target/linux/config/Config.in.compression

@@ -84,15 +84,7 @@ choice
 prompt "Kernel compression"
 depends on ADK_TARGET_OS_LINUX && !ADK_APPLIANCE_TOOLCHAIN && !ADK_TARGET_CHOOSE_ARCH
 default ADK_LINUX_KERNEL_COMP_GZIP if ADK_TARGET_BOARD_BCM28XX
-default ADK_LINUX_KERNEL_COMP_XZ
-
-config ADK_LINUX_KERNEL_COMP_XZ
-	bool "use XZ compression"
-	select ADK_LINUX_KERNEL_RD_XZ
-	select ADK_LINUX_KERNEL_KERNEL_XZ
-	select ADK_LINUX_KERNEL_INITRAMFS_COMPRESSION_XZ
-	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION \
-		|| ADK_TARGET_GENERIC
+default ADK_LINUX_KERNEL_COMP_ZSTD
 
 config ADK_LINUX_KERNEL_COMP_ZSTD
 	bool "use Zstandard compression"
@@ -102,6 +94,14 @@ config ADK_LINUX_KERNEL_COMP_ZSTD
 	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION \
 		|| ADK_TARGET_GENERIC
 
+config ADK_LINUX_KERNEL_COMP_XZ
+	bool "use XZ compression"
+	select ADK_LINUX_KERNEL_RD_XZ
+	select ADK_LINUX_KERNEL_KERNEL_XZ
+	select ADK_LINUX_KERNEL_INITRAMFS_COMPRESSION_XZ
+	depends on ADK_TARGET_KERNEL_WITH_COMPRESSION \
+		|| ADK_TARGET_GENERIC
+
 config ADK_LINUX_KERNEL_COMP_LZ4
 	bool "use LZ4 compression"
 	select ADK_LINUX_KERNEL_RD_LZ4