move gsm0502_calc_paging_group() to libosmocore
diff --git a/openbsc/configure.ac b/openbsc/configure.ac
index 74b3044..5951618 100644
--- a/openbsc/configure.ac
+++ b/openbsc/configure.ac
@@ -43,7 +43,7 @@
     ])
 AM_CONDITIONAL(BUILD_BSC, test "x$osmo_ac_build_bsc" = "xyes")
 
-PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.3.0)
+PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.3.2)
 PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.3.0)
 PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 0.3.0)