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/RABList.h b/src/hnbap/RABList.h
index f4834de..9b05ecc 100644
--- a/src/hnbap/RABList.h
+++ b/src/hnbap/RABList.h
@@ -38,7 +38,7 @@
 #endif
 
 /* Referred external types */
-#include "RABListItem.h"
+#include <osmocom/osmo-iuh/hnbap/RABListItem.h>
 
 #endif	/* _RABList_H_ */
 #include <asn_internal.h>