ports/52789: Enhancement for math/arpack

[Norikatsu Shigemura]

On Fri, 11 Jul 2003 22:58:45 +0100 (BST)
"Pedro F. Giffuni" <giffunip at yahoo.com> wrote:
> I accidentally broke the port with a typo. Removing LAPACK2 is not good cause
> the current LAPACK port (version 3) is not compatible.
> Attached patch fixes things. SORRY!

	Modification of Makefile is not a typo.  I committed others, thanks!