disas: Change type of disassemble_info.target_info to pointer

Use pointer to pass more information of target to disasembler,
such as pass cpu.cfg related information in following commits.

Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20230523093539.203909-2-liweiwei@iscas.ac.cn>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

include/disas/dis-asm.h

@@ -397,7 +397,7 @@ typedef struct disassemble_info {
   char * disassembler_options;
 
   /* Field intended to be used by targets in any way they deem suitable.  */
-  int64_t target_info;
+  void *target_info;
 
   /* Options for Capstone disassembly.  */
   int cap_arch;