linux-user/riscv: Sync hwprobe keys with Linux

linux-user/riscv: Sync hwprobe keys with Linux

Upstream Linux recently added many additional keys to the hwprobe API.
This patch adds support for all of them with the exception of Ztso,
which is currently not supported in QEMU.

Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20240207115926.887816-3-christoph.muellner@vrull.eu>
[ Changes by AF:
 - Fixup whitespace
]
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>