Use new include paths of libosmo-sccp 0.0.2
diff --git a/openbsc/src/nat/bsc_filter.c b/openbsc/src/nat/bsc_filter.c
index 3e92abd..233f515 100644
--- a/openbsc/src/nat/bsc_filter.c
+++ b/openbsc/src/nat/bsc_filter.c
@@ -29,7 +29,7 @@
 #include <osmocore/talloc.h>
 #include <osmocore/protocol/gsm_08_08.h>
 
-#include <sccp/sccp.h>
+#include <osmocom/sccp/sccp.h>
 
 /*
  * The idea is to have a simple struct describing a IPA packet with