Fix the userland, RAS, version of atomic_fetchadd_32 : return the correct value, and do not store the wrong one in the supplied pointer.
Fix the userland, RAS, version of atomic_fetchadd_32 :
return the correct value, and do not store the wrong one in the supplied
pointer.

Submitted by:	Mark Tinguely <tinguely casselton net>

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase