pkg ccn-lite: remove obsolete patches

pkg/ccn-lite/patches/0001-RIOT-adapter-port-to-new-netreg-struct.patch

@@ -1,27 +0,0 @@
-From 3f675f891794b3655c06b721c7f34c462233e7a5 Mon Sep 17 00:00:00 2001
-From: Martine Lenders <mail@martine-lenders.eu>
-Date: Fri, 26 Aug 2016 11:48:26 +0200
-Subject: [PATCH] RIOT adapter: port to new netreg struct
-
----
- src/ccn-lite-riot.c | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/src/ccn-lite-riot.c b/src/ccn-lite-riot.c
-index b5e7660..ba0a2cc 100644
---- a/src/ccn-lite-riot.c
-+++ b/src/ccn-lite-riot.c
-@@ -229,8 +229,8 @@ ccnl_open_netif(kernel_pid_t if_pid, gnrc_nettype_t netreg_type)
-     /* configure the interface to use the specified nettype protocol */
-     gnrc_netapi_set(if_pid, NETOPT_PROTO, 0, &netreg_type, sizeof(gnrc_nettype_t));
-     /* register for this nettype */
--    _ccnl_ne.demux_ctx =  GNRC_NETREG_DEMUX_CTX_ALL;
--    _ccnl_ne.pid = _ccnl_event_loop_pid;
-+    gnrc_netreg_entry_init_pid(&_ccnl_ne, GNRC_NETREG_DEMUX_CTX_ALL,
-+                               _ccnl_event_loop_pid);
-     return gnrc_netreg_register(netreg_type, &_ccnl_ne);
- }
- 
--- 
-2.7.4
-