include: Extend struct sbi_trap_info for mtval2 and mtinst

We have two new trap CSRs namely mtval2 and mtinst when
RISC-V hypervisor extension is available hence we extend
struct sbi_trap_info accordingly.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

include/sbi/sbi_trap.h

@@ -178,6 +178,10 @@ struct sbi_trap_info {
 	unsigned long cause;
 	/** tval Trap value */
 	unsigned long tval;
+	/** tval2 Trap value 2 */
+	unsigned long tval2;
+	/** tinst Trap instruction */
+	unsigned long tinst;
 };
 
 struct sbi_scratch;