Use new include paths of libosmo-sccp 0.0.2
diff --git a/openbsc/src/nat/bsc_sccp.c b/openbsc/src/nat/bsc_sccp.c
index f67e4ad..dae5950 100644
--- a/openbsc/src/nat/bsc_sccp.c
+++ b/openbsc/src/nat/bsc_sccp.c
@@ -24,7 +24,7 @@
 #include <openbsc/bsc_nat.h>
 #include <openbsc/bsc_nat_sccp.h>
 
-#include <sccp/sccp.h>
+#include <osmocom/sccp/sccp.h>
 
 #include <osmocore/talloc.h>