Tweak of mpi documenation

doc/html/configurator.html.in

@@ -411,12 +411,10 @@ handling required (InfiniBand, Myrinet, Ethernet, etc.)<BR>
 Specify the type of MPI to be used by default. SLURM will configure environment 
 variables accordingly. Users can over-ride this specification with an srun option.<BR>
 Select one value for <B>MpiDefault</B>:<BR>
-<input type="radio" name="mpi_default" value="lam"> <B>LAM MPI</B><BR>
 <input type="radio" name="mpi_default" value="mpichgm"> <B>Mpich-Gm</B><BR>
 <input type="radio" name="mpi_default" value="mvapich"> <B>MVAPICH</B><BR>
-<input type="radio" name="mpi_default" value="openmpi"> <B>Open MPI</B><BR>
 <input type="radio" name="mpi_default" value="none" checked> <B>None</B>: 
-This works for most other MPI types.<BR>
+This works for most other MPI types including LAM MPI and Open MPI.<BR>
 <P>
 
 <H2>Process Tracking</H2>

doc/man/man5/slurm.conf.5

@@ -242,13 +242,10 @@ May not exceed 65533.
 Identifies the default type of MPI to be used. 
 Srun may override this configuration parameter in any case.
 Currently supported versions include: 
-\fBlam\fR (which supports LAM MPI, but specify "none" instead and let 
-LAM MPI select the plugin using an option of the srun command), 
 \fBmpichgm\fR, 
 \fBmvapich\fR,
-\fBopenmpi\fR (which supports Open MPI, but specify "none" instead and let
-Open MPI select the plugin using an option of the srun command), and 
-\fBnone\fR (default, which works for many other versions of MPI).
+\fBnone\fR (default, which works for many other versions of MPI including 
+LAM MPI and Open MPI).
 
 .TP
 \fBMessageTimeout\fR