Fix vISA support for the maximum number of operands per

instruction.

Fix vISA restriction on the maximum number of operands per instruction
to support SWITCHJMP which can have up to 32 different labels.

Author: kychendev

visa/IsaDescription.h

@@ -190,7 +190,7 @@ struct ISA_Inst_Info {
   uint8_t n_dsts;
 };
 
-#define MAX_OPNDS_PER_INST 24
+#define MAX_OPNDS_PER_INST 35
 
 typedef struct OpndDesc {
   unsigned opnd_type; // Common_ISA_Opnd_Desc_Type OR #defines like