PATCH: Remove the `q' suffix in x86_64 PTR_MANGLE/PTR_DEMANGLE

[Roland McGrath]

> defines LP_SIZE.  We can simple use $2*LP_SIZE+1 instead of $17.
> It works for me.

That seems less obvious than just using sizeof (void *).
You only need that macro for assembly code, where you cannot
use generic C logic.


Thanks,
Roland