removed --mpi which never worked anyway

[[Imported from SVN: r144]]

autogen.sh

@@ -13,7 +13,6 @@ usage () {
     echo "Usage: ./autogen.sh [options]"
     echo "  -i, --intel        use intel compiler"
     echo "  -g, --gnu          use gnu compiler (default)"
-    echo "  -m, --mpi          use mpicc"
     echo "  --opts=FILE        use compiler-options from FILE"
     echo "  -d, --debug        switch debug-opts on"
     echo "  -n, --nodebug      switch debug-opts off"
@@ -34,7 +33,6 @@ for OPT in $* ; do
     case "$OPT" in
 	-i|--intel)   . ./icc.opts ; COMPSET=1 ;;
 	-g|--gnu)     . ./gcc.opts ; COMPSET=1 ;;
-	-m|--mpi)     . ./mpi.opts ; COMPSET=1 ;;
 	--opts=*)
 	    if [ -r $arg ] ; then
 	      echo "reading options from $arg..."