move gsm 05.02 related calculations into libosmocore
diff --git a/openbsc/src/libbsc/paging.c b/openbsc/src/libbsc/paging.c
index 04f14c6..371a7a6 100644
--- a/openbsc/src/libbsc/paging.c
+++ b/openbsc/src/libbsc/paging.c
@@ -40,6 +40,7 @@
#include <osmocom/core/talloc.h>
#include <osmocom/gsm/gsm48.h>
+#include <osmocom/gsm/gsm0502.h>
#include <openbsc/paging.h>
#include <openbsc/debug.h>
@@ -64,8 +65,8 @@
bs_cc_chans = rsl_ccch_conf_to_bs_cc_chans(ccch_conf);
/* code word + 2, as 2 channels equals 0x0 */
blocks = gsm48_number_of_paging_subchannels(&bts->si_common.chan_desc);
- group = get_paging_group(str_to_imsi(subscr->imsi),
- bs_cc_chans, blocks);
+ group = gsm0502_get_paging_group(str_to_imsi(subscr->imsi),
+ bs_cc_chans, blocks);
return group;
}