OSHMEM v1.3: adds fetch and set amos and c11 generic#2123

hppritcha merged 3 commits intoopen-mpi:v2.xopen-mpi/ompi:v2.xfrom

alex-mikheev:topic/oshmem_c11_generics_v2.xalex-mikheev/ompi:topic/oshmem_c11_generics_v2.xCopy head branch name to clipboard