target/riscv/cpu: remove unneeded !kvm_enabled() check

target/riscv/cpu: remove unneeded !kvm_enabled() check

Remove the !kvm_enabled() check in kvm_riscv_reset_vcpu() since the
function is already being gated by kvm_enabled() in
riscv_cpu_reset_hold().

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20250224123120.1644186-2-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>