We rename kvm_sbi_system_shutdown() to kvm_riscv_vcpu_sbi_system_reset()
and move it to vcpu_sbi.c so that it can be shared by SBI v0.1 shutdown
and SBI v0.3 SRST extension.
Signed-off-by: NAnup Patel <apatel@ventanamicro.com>
Reviewed-by: NAtish Patra <atishp@rivosinc.com>
Signed-off-by: NAnup Patel <anup@brainfault.org>