Statically allocate queue
Statically allocate queue

Instead of allocating the memory required to keep the queue status
dynamically. This change allocates it statically. This removes some
error handling code. The ddcb queue needs be aligned. The attribute
ensures that this is done right.

ferseiti/genwqe-user,ferseiti/genwqe-user,tblume/genwqe-user,ibm-genwqe/genwqe-user,ibm-genwqe/genwqe-user,tblume/genwqe-user,ibm-genwqe/genwqe-user