Updating math/p5-Math-Pari from 2.010806.03 to 2.010806.04

pkgsrc changes:
- Adjust patch which allows to use math/pari

Upstream changes:
2.01080604
  Add (missing in 2.1.*) declaration for pari_init().
  Minor miscount in docs.
  Math::PariBuild: detecting `patch --binary' missed -p1; same for inc_h.diff
  Work around bug in XSUB.h (at least up to 5.11.2) with puts.
  Get GPDATADIR from gp, if present.
  Make self-documentation for switching to 2.3.* more explicit.
  kmx patch for mingw 32-bit Win-build:
include windows.h (early!) in Pari.xs and highlvl.c
enable assembler for this build
  x86_64 assembler detection after 2.2.7; thanks to Alexander Haeckel

(sno)