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/HNB-Cell-Identifier.c b/src/hnbap/HNB-Cell-Identifier.c
index d72a3d6..0ee6816 100644
--- a/src/hnbap/HNB-Cell-Identifier.c
+++ b/src/hnbap/HNB-Cell-Identifier.c
@@ -5,7 +5,7 @@
  * 	`asn1c -gen-PER`
  */
 
-#include "HNB-Cell-Identifier.h"
+#include <osmocom/osmo-iuh/hnbap/HNB-Cell-Identifier.h>
 
 static asn_TYPE_member_t asn_MBR_HNB_Cell_Identifier_1[] = {
 	{ ATF_NOFLAGS, 0, offsetof(struct HNB_Cell_Identifier, pLMNidentity),