qemu: rewrite BR2_PACKAGE_HOST_QEMU_ARCH_SUPPORTS to be more readable

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/qemu/Config.in.host

@@ -1,11 +1,22 @@
 config BR2_PACKAGE_HOST_QEMU_ARCH_SUPPORTS
 	bool
-	default y if BR2_arm || BR2_armeb       || BR2_aarch64      || \
-		BR2_i386         || BR2_m68k        || BR2_microblazeel || \
-		BR2_microblazebe || BR2_mips        || BR2_mipsel       || \
-		BR2_mips64       || BR2_mips64el    || BR2_powerpc      || \
-		BR2_powerpc64    || BR2_powerpc64le || BR2_sh           || \
-		BR2_sparc        || BR2_x86_64
+	default y if BR2_arm
+	default y if BR2_armeb
+	default y if BR2_aarch64
+	default y if BR2_i386
+	default y if BR2_m68k
+	default y if BR2_microblazeel
+	default y if BR2_microblazebe
+	default y if BR2_mips
+	default y if BR2_mipsel
+	default y if BR2_mips64
+	default y if BR2_mips64el
+	default y if BR2_powerpc
+	default y if BR2_powerpc64
+	default y if BR2_powerpc64le
+	default y if BR2_sh
+	default y if BR2_sparc
+	default y if BR2_x86_64
 	depends on !BR2_powerpc_620 && !BR2_powerpc_630 && !BR2_powerpc_970
 
 config BR2_PACKAGE_HOST_QEMU