help-mpi-btl-tcp.txt: remove stale opal_show_help() messages

These show_help messages are not used in code anywhere.

Signed-off-by: Jeff Squyres <jsquyres@cisco.com>

Author: jsquyres

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

@@ -113,17 +113,6 @@ aborting your job.
   Flag:       %s
   Error:      %s (%d)
 #
-[server did not get guid]
-WARNING: Open MPI accepted a TCP connection from what appears to be a
-another Open MPI process but the peer process did not complete the
-initial handshake properly.  This should not happen.
-
-This attempted connection will be ignored; your MPI job may or may not
-continue properly.
-
-  Local host: %s
-  PID:        %d
-#
 [server accept cannot find guid]
 WARNING: Open MPI accepted a TCP connection from what appears to be a
 another Open MPI process but cannot find a corresponding process
@@ -146,17 +135,6 @@ continue properly.
   PID:        %d
   Error:      %s (%d)
 #
-[server cannot find endpoint]
-WARNING: Open MPI accepted a TCP connection from what appears to be a
-valid peer Open MPI process but cannot find a corresponding endpoint
-entry for that peer.  This should not happen.
-
-This attempted connection will be ignored; your MPI job may or may not
-continue properly.
-
-  Local host: %s
-  PID:        %d
-#
 [server did not receive magic string]
 WARNING: Open MPI accepted a TCP connection but did not receive the
 expected network identification indicating that the peer is an Open