arm64: defconfig: enable Airoha platform

Enables the ARCH_AIROHA config by default.

Signed-off-by: Daniel Danzberger <dd@embedd.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/65737ca5506371ef84c3a055e68d280f314e3b41.1709975956.git.lorenzo@kernel.org
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm64/configs/defconfig

@@ -34,6 +34,7 @@ CONFIG_KEXEC=y
 CONFIG_KEXEC_FILE=y
 CONFIG_CRASH_DUMP=y
 CONFIG_ARCH_ACTIONS=y
+CONFIG_ARCH_AIROHA=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_ARCH_ALPINE=y
 CONFIG_ARCH_APPLE=y