add missing ipaccess.h to Makefile.am
diff --git a/openbsc/include/openbsc/Makefile.am b/openbsc/include/openbsc/Makefile.am
index 6c26939..7717efb 100644
--- a/openbsc/include/openbsc/Makefile.am
+++ b/openbsc/include/openbsc/Makefile.am
@@ -11,7 +11,7 @@
gprs_ns_frgre.h auth.h osmo_msc.h bsc_msc.h bsc_nat.h \
osmo_bsc_rf.h osmo_bsc.h network_listen.h bsc_nat_sccp.h \
osmo_msc_data.h osmo_bsc_grace.h sms_queue.h abis_om2000.h \
- bss.h gsm_data_shared.h control_cmd.h
+ bss.h gsm_data_shared.h control_cmd.h ipaccess.h
openbsc_HEADERS = gsm_04_08.h meas_rep.h bsc_api.h
openbscdir = $(includedir)/openbsc