add missing include files to noinst_HEADERS to make distcheck work
diff --git a/openbsc/include/openbsc/Makefile.am b/openbsc/include/openbsc/Makefile.am
index bb78535..8e64ff8 100644
--- a/openbsc/include/openbsc/Makefile.am
+++ b/openbsc/include/openbsc/Makefile.am
@@ -5,7 +5,8 @@
bsc_rll.h mncc.h transaction.h ussd.h gsm_04_80.h \
silent_call.h mgcp.h meas_rep.h rest_octets.h \
system_information.h handover.h mgcp_internal.h \
- vty.h socket.h \
+ vty.h socket.h e1_config.h trau_upqueue.h token_auth.h \
+ handover_decision.h rrlp.h control_if.h \
crc24.h gprs_bssgp.h gprs_llc.h gprs_ns.h gprs_gmm.h \
gb_proxy.h gprs_sgsn.h gsm_04_08_gprs.h sgsn.h \
gprs_ns_frgre.h auth.h osmo_msc.h bsc_msc.h bsc_nat.h \