Move away from verbs-specific terms "device" and "port" in the usnic
BTL help messages. Replace them with "usNIC interface" (since usNIC
has no concept of a port).
cmr=v1.8.2:ticket=trac:4734
This commit was SVN r32029.
The following Trac tickets were found above:
Ticket 4734 --> https://svn.open-mpi.org/trac/ompi/ticket/4734