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/dhcpcd-gtk/install.diff

@@ -1,28 +0,0 @@
---- mk/sys.mk.orig	2009-05-08 00:51:16.893203221 +0200
-+++ mk/sys.mk	2009-05-08 00:51:27.419143271 +0200
-@@ -1,12 +1,12 @@
- # Simple defaults
- 
--PREFIX?=	/usr/local
-+PREFIX?=	/usr
- 
- BINDIR?=	${PREFIX}/bin
- BINMODE?=	0755
- NONBINMODE?=	0644
- 
--SYSCONFDIR?=	${PREFIX}/etc
-+SYSCONFDIR?=	/etc
- 
- AR?=		ar
- ECHO?=		echo
---- src/dhcpcd-gtk/Makefile.orig	2009-05-08 00:55:08.417016098 +0200
-+++ src/dhcpcd-gtk/Makefile	2009-05-08 00:55:21.242055585 +0200
-@@ -6,7 +6,7 @@ PROG=		dhcpcd-gtk
- SRCS=		main.c menu.c prefs.c wpa.c
- 
- ICONDIR?=	${PREFIX}/share/dhcpcd/icons
--SYSCONFDIR?=	${PREFIX}/etc/xdg/autostart
-+SYSCONFDIR?=	/etc/xdg/autostart
- FILESDIR?=	${SYSCONFDIR}
- FILES=		dhcpcd-gtk.desktop
-