Correctly report TCP connect errors.

Signed-off-by: George Bosilca <bosilca@icl.utk.edu>

opal/mca/btl/tcp/btl_tcp_endpoint.c

@@ -848,7 +848,7 @@ static int mca_btl_tcp_endpoint_complete_connect(mca_btl_base_endpoint_t* btl_en
         opal_show_help("help-mpi-btl-tcp.txt", "client connect fail",
                        true, opal_process_info.nodename,
                        getpid(), msg,
-                       strerror(opal_socket_errno), opal_socket_errno);
+                       strerror(so_error), so_error);
         free(msg);
         mca_btl_tcp_endpoint_close(btl_endpoint);
         return OPAL_ERROR;

opal/mca/btl/tcp/btl_tcp_proc.c

@@ -826,7 +826,7 @@ mca_btl_tcp_proc_t* mca_btl_tcp_proc_lookup(const opal_process_name_t *name)
         mca_btl_base_endpoint_t *endpoint;
         opal_proc_t *opal_proc;
 
-        BTL_VERBOSE(("adding tcp proc for unknown peer {%s}",
+        BTL_VERBOSE(("adding tcp proc for peer {%s}",
                      OPAL_NAME_PRINT(*name)));
 
         opal_proc = opal_proc_for_name (*name);

opal/mca/btl/tcp/help-mpi-btl-tcp.txt

@@ -156,14 +156,3 @@ continue properly.
 
   Local host: %s
   PID:        %d
-#
-[client connect fail]
-WARNING: Open MPI failed to TCP connect to a peer MPI process via
-TCP.  This should not happen.
-
-Your Open MPI job may now fail.
-
-  Local host: %s
-  PID:        %d
-  Message:    %s
-  Error:      %s (%d)