Bug#46043 mysqld --skip-innodb does not skip InnoDB

  
The prefix --skip- didn't work on 64 bit big endian machines
because of how the value pointer was casted.

mysys/my_getopt.c:
  * Use the interface! The value pointer must correspond to the type mask or it will break on big endian platforms.

mysys/my_getopt.c

@@ -415,11 +415,11 @@ invalid value '%s'",
                    (optp->var_type & GET_TYPE_MASK) == GET_ENUM))
   {
     if (optend == disabled_my_option)
-	    *((my_bool*) value)= (my_bool) 0;
+      init_one_value(optp, value, 0);
     else
     {
       if (!optend) /* No argument -> enable option */
-	      *((my_bool*) value)= (my_bool) 1;
+        init_one_value(optp, value, 1);
       else
         argument= optend;
     }