Introduce NM GPRS CELL FSM

Related: OS#4870
Change-Id: I074f4496aa153b5f84e6ce85f413754efe64d831
diff --git a/tests/gsm0408/Makefile.am b/tests/gsm0408/Makefile.am
index 7fb62db..6bf73af 100644
--- a/tests/gsm0408/Makefile.am
+++ b/tests/gsm0408/Makefile.am
@@ -41,6 +41,7 @@
 	$(top_builddir)/src/osmo-bsc/nm_bts_fsm.o \
 	$(top_builddir)/src/osmo-bsc/nm_bb_transc_fsm.o \
 	$(top_builddir)/src/osmo-bsc/nm_channel_fsm.o \
+	$(top_builddir)/src/osmo-bsc/nm_gprs_cell_fsm.o \
 	$(top_builddir)/src/osmo-bsc/nm_gprs_nse_fsm.o \
 	$(top_builddir)/src/osmo-bsc/nm_rcarrier_fsm.o \
 	$(LIBOSMOCORE_LIBS) \