move asn1 headers to include/ dir (2/5)

Show effects of the new sed step on asn1-generated files, without moving the
files.
diff --git a/src/hnbap/NeighbourIdentity.h b/src/hnbap/NeighbourIdentity.h
index 8335e5d..29f77db 100644
--- a/src/hnbap/NeighbourIdentity.h
+++ b/src/hnbap/NeighbourIdentity.h
@@ -12,8 +12,8 @@
 #include <asn_application.h>
 
 /* Including external dependencies */
-#include "HNB-RNL-Identity.h"
-#include "CellIdentity.h"
+#include <osmocom/osmo-iuh/hnbap/HNB-RNL-Identity.h>
+#include <osmocom/osmo-iuh/hnbap/CellIdentity.h>
 #include <constr_CHOICE.h>
 
 #ifdef __cplusplus