RISC-V: KVM: selftests: Move sbi_ecall to processor.c
sbi_ecall() isn't ucall specific and its prototype is already in
processor.h. Move its implementation to processor.c.
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
authored by