[PATCH] malloc: harden removal from unsorted list

[Florian Weimer]

* Francois Goichon:

> -		    malloc_printerr ("malloc(): corrupted unsorted chunks");
> +		    malloc_printerr ("malloc(): corrupted unsorted chunks 2");

I suggest not to change the existing messages, so that we can
interpret them without closely looking at the glibc version.  I think
that's more useful than keeping the messages in source code order.