Except for a CONNECT capsule, always use the central data
pool for RDMA READ/WRITE operations. The in-capsule
data buffer is associated with the receive operation
while the pool data buffers are associated with the
completion, and using the in-capsule data buffer
causes a lifetime mismatch.
Change-Id: Ieb45e521d78daa7c706078a3dd5c5a146f8dc1d6
Signed-off-by: Ben Walker <benjamin.walker@intel.com>