Pre-post 50% of max outstanding receives per EP

maestro/ofi.c

@@ -3282,8 +3282,6 @@ mstro_ofi__default_num_recv(const struct mstro_endpoint *ep)
     val = 1;
   if(val>512) // cap it
     val = 512;
-  WARN("FIXME: resticting to 1 outstanding receive for debugging purposes\n");
-  val = 1;
   INFO("EP claims %" PRIu64 " concurrent receives supported; pre-posting %zu\n",
        ep->fi->rx_attr->size, val);