Update from version 1.26 to 1.27.

Pkgsrc changes:
o Remove patch, no longer needed

Upstream changes:

1.27, 15 Jan 2009
      o  Fix a typo that affected building against Perls with debugging
          enabled.
      o  A minor #define refactor (Yuval).
      o  Squash some long-standing warnings I had been ignoring for ages and
          Havard Eidnes prompted me to fix by logging an RT ticket for it.
      o  Squash some global clean-up warnings.

(he)