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/libnl/patches/fix_include_netlink_local_h.diff

@@ -0,0 +1,10 @@
+--- include/netlink-local.h.orig	2008-01-14 16:48:45.000000000 +0100
++++ include/netlink-local.h		2009-06-26 11:15:33.186011844 +0200
+@@ -26,6 +26,7 @@
+ #include <sys/socket.h>
+ #include <inttypes.h>
+ #include <assert.h>
++#include <limits.h>
+ 
+ #include <arpa/inet.h>
+ #include <netdb.h>