PR32716, objdump -i memory leak

PR binutils/32716
	* bucomm.c (display_info): Free arg.info.

binutils/bucomm.c

@@ -435,6 +435,7 @@ display_info (void)
   if (!arg.error)
     display_target_tables (&arg);
 
+  free (arg.info);
   return arg.error;
 }