sba: Move freeing a sba into a central place
diff --git a/src/sba.h b/src/sba.h
index 5709ad4..f39834a 100644
--- a/src/sba.h
+++ b/src/sba.h
@@ -61,6 +61,8 @@
 	int timeout(struct gprs_rlcmac_sba *sba);
 	void free_resources(struct gprs_rlcmac_pdch *pdch);
 
+	void free_sba(gprs_rlcmac_sba *sba);
+
 private:
 	BTS &m_bts;
 	llist_head m_sbas;