mpi.h.in: fix comment to match code

Thanks to Lisandro Dalcin for noticing.

This commit was SVN r31366.

ompi/include/mpi.h.in

@@ -607,7 +607,7 @@ enum {
 
 /* Per MPI-3 p349 47, MPI_ERR_LASTCODE must be >= the last predefined
    MPI_ERR_<foo> code.  So just set it equal to the last code --
-   MPI_ERR_RMA_FLAVOR, in this case. */
+   MPI_ERR_RMA_SHARED, in this case. */
 #define MPI_ERR_LASTCODE              MPI_ERR_RMA_SHARED
 
 #define MPI_ERR_SYSRESOURCE          -2