package/libatomic_ops: enable for riscv32 and riscv64

The riscv support has been added since v7.6.4 release.

https://github.com/ivmai/libatomic_ops/commit/137643f1417ded071c56e05401ca6a3c16492d96

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
[yann.morin.1998@free.fr:
  - split the long line
  - reorder the archs alphabetically, and group related ones
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/libatomic_ops/Config.in

@@ -1,6 +1,11 @@
 config BR2_PACKAGE_LIBATOMIC_OPS_ARCH_SUPPORTS
 	bool
-	default y if BR2_arm || BR2_armeb || BR2_aarch64 || BR2_i386 || BR2_sparc || BR2_sparc64 || BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le || BR2_x86_64 || BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
+	default y if BR2_aarch64 || BR2_arm || BR2_armeb
+	default y if BR2_i386 || BR2_x86_64
+	default y if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
+	default y if BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
+	default y if BR2_riscv
+	default y if BR2_sparc || BR2_sparc64
 	# Unsupported for MIPS R6
 	depends on !BR2_MIPS_CPU_MIPS32R6 && !BR2_MIPS_CPU_MIPS64R6