Remove change to config.sub from tiff-3.9.4-PPU.patch

The change is no longer needed since the host triplet has been updated
to powerpc64-ps3-elf.

This fixes issue #34 (again).

Author: zeldin

patches/tiff-3.9.4-PPU.patch

@@ -1,15 +1,3 @@
-diff -burN tiff-3.9.4.orig//config/config.sub tiff-3.9.4/config/config.sub
---- tiff-3.9.4.orig//config/config.sub	2007-07-15 21:55:25.000000000 -0400
-+++ tiff-3.9.4/config/config.sub	2011-01-16 21:00:47.197505000 -0500
-@@ -1038,6 +1038,8 @@
- 		;;
- 	ppc64)	basic_machine=powerpc64-unknown
- 		;;
-+	ppu)	basic_machine=powerpc64-unknown
-+		;;
- 	ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
- 		;;
- 	ppc64le | powerpc64little)
 diff -burN tiff-3.9.4.orig//contrib/iptcutil/iptcutil.c tiff-3.9.4/contrib/iptcutil/iptcutil.c
 --- tiff-3.9.4.orig//contrib/iptcutil/iptcutil.c	2011-01-30 15:01:15.759211660 +0100
 +++ tiff-3.9.4/contrib/iptcutil/iptcutil.c	2011-01-30 15:01:21.274911484 +0100