Move all patches to templates/$pkgname/patches.

There's no need to set patch_files/patch_args anymore, all patches
in this directory will be applied with -Np0 and they have .diff
or .patch (and .gz/.bz2) extension.

--HG--
extra : convert_revision : 8d516c033fe34db94ebbcc84c246e84fc96ed901

templates/unzip/build.diff

@@ -1,27 +0,0 @@
-$NetBSD: patch-ad,v 1.1 2006/11/03 07:53:55 rillig Exp $
-
-unzipsfx does not need libz, so a special compile rule is needed for it.
-
---- unix/Makefile.orig	Mon Oct 30 22:45:35 2006
-+++ unix/Makefile	Mon Oct 30 22:48:02 2006
-@@ -87,7 +87,7 @@
- OBJS = $(OBJS1) $(OBJS2) $(OBJS3) $M$O
- LOBJS = $(OBJS)
- OBJSDLL = $(OBJS:.o=.pic.o) api.pic.o
--OBJX = unzipsfx$O $(CRC32)$O crctab_$O crypt_$O extract_$O fileio_$O \
-+OBJX = unzipsfx$O crc32_$O crctab_$O crypt_$O extract_$O fileio_$O \
- 	globals_$O inflate_$O match_$O process_$O ttyio_$O $M_$O
- LOBJX = $(OBJX)
- OBJF = funzip$O $(CRC32)$O cryptf$O globalsf$O inflatef$O ttyiof$O
-@@ -306,6 +306,11 @@
- 	-$(CP) unzip.c unzipsfx.c
- 	$(CC) -c $(CF) -DSFX unzipsfx.c
- 	$(RM) unzipsfx.c
-+
-+crc32_$O:	crc32.c $(UNZIP_H) zip.h			# unzipsfx only
-+	-$(CP) crc32.c crc32_.c
-+	$(CC) -c $(CF) -DSFX crc32_.c
-+	$(RM) crc32_.c
- 
- crctab_$O:	crctab.c $(UNZIP_H) zip.h
- 	-$(CP) crctab.c crctab_.c