squashfs-tools: build with xz by default

squashfs-tools aren't of much use without xz compression support
on OpenWrt, as we build kernel with squashfs supporting only xz.
Enabled support for xz compression by default.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

utils/squashfs-tools/Config.in

@@ -14,7 +14,7 @@ config SQUASHFS_TOOLS_XZ_SUPPORT
 	depends on PACKAGE_squashfs-tools-mksquashfs || PACKAGE_squashfs-tools-unsquashfs
 	bool "Enable XZ support"
 	select PACKAGE_liblzma
-	default n
+	default y
 
 config SQUASHFS_TOOLS_ZSTD_SUPPORT
 	depends on PACKAGE_squashfs-tools-mksquashfs || PACKAGE_squashfs-tools-unsquashfs

utils/squashfs-tools/Makefile

@@ -1,4 +1,4 @@
-# 
+#
 # Copyright (C) 2016 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=squashfs-tools
 PKG_VERSION:=4.4
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_LICENSE:=GPL-2.0-only
 PKG_LICENSE_FILES:=COPYING