Fixes trac:1121.

We already show_help when we fail to create queues, so I just made the
message a little more verbose such that it may be that OMPI is trying
to use a feature that is not supported on the hardware.

This commit was SVN r18553.

The following Trac tickets were found above:
  Ticket 1121 --> https://svn.open-mpi.org/trac/ompi/ticket/1121

ompi/mca/btl/openib/help-mpi-btl-openib.txt

@@ -124,8 +124,11 @@ helpful:
 [init-fail-create-q]
 The OpenFabrics (openib) BTL failed to initialize while trying to
 create an internal queue.  This typically indicates a failed
-OpenFabrics installation or faulty hardware.  The failure occured
-here:
+OpenFabrics installation, faulty hardware, or that Open MPI is
+attempting to use a feature that is not supported on your hardware
+(i.e., is a shared receive queue specified in the
+btl_openib_receive_queues MCA parameter with a device that does not
+support it?).  The failure occured here:
 
     Host:        %s
     OMPI source: %s:%d