- Revert OMPI_CSUM_DST, not yet there

- Keep configure --help strings in sync

This commit was SVN r21288.

config/ompi_configure_options.m4

@@ -74,7 +74,7 @@ AC_DEFINE_UNQUOTED([OMPI_GROUP_SPARSE],$GROUP_SPARSE,
 AC_MSG_CHECKING([if want peruse support])
 AC_ARG_ENABLE(peruse,
     AC_HELP_STRING([--enable-peruse],
-                   [Support PERUSE interface (default: disabled)]))
+                   [enable PERUSE interface (default: disabled)]))
 if test "$enable_peruse" = "yes"; then
     AC_MSG_RESULT([yes])
     WANT_PERUSE=1

config/opal_configure_options.m4

@@ -487,7 +487,7 @@ AC_ARG_WITH([dst-checksum],
                      [Use an alternative checksum algorithm for messages])])
 if test "$with_dst_checksum" = "yes"; then
     AC_MSG_RESULT([yes])
-    CFLAGS="-DOPAL_CSUM_DST $CFLAGS"
+    CFLAGS="-DOMPI_CSUM_DST $CFLAGS"
 else
     AC_MSG_RESULT([no])
 fi