split off osmo-bsc: remove files, apply build

Change-Id: I64d84c52f6e38e98144eb9be8f0ab82e0e1f6cca
diff --git a/include/openbsc/rest_octets.h b/include/openbsc/rest_octets.h
index 49a2312..374b1ba 100644
--- a/include/openbsc/rest_octets.h
+++ b/include/openbsc/rest_octets.h
@@ -2,9 +2,10 @@
 #define _REST_OCTETS_H
 
 #include <stdbool.h>
-#include <openbsc/gsm_04_08.h>
 #include <osmocom/gsm/sysinfo.h>
 
+struct gsm_bts;
+
 /* generate SI1 rest octets */
 int rest_octets_si1(uint8_t *data, uint8_t *nch_pos, int is1800_net);
 int rest_octets_si2quater(uint8_t *data, struct gsm_bts *bts);