libosmogb: Add a function to tx BVC RESET by nsei/bvci

This is needed for osmo-gbproxy where we need more control over BSSGP.

Related: SYS#4998
Change-Id: Ifa769bce920a08cf93553dcb164a3fcf50162517
diff --git a/src/gb/libosmogb.map b/src/gb/libosmogb.map
index 3755b4f..2ef12bc 100644
--- a/src/gb/libosmogb.map
+++ b/src/gb/libosmogb.map
@@ -17,6 +17,7 @@
 bssgp_tx_bvc_block;
 bssgp_tx_bvc_reset;
 bssgp_tx_bvc_reset2;
+bssgp_tx_bvc_reset_nsei_bvci;
 bssgp_tx_bvc_unblock;
 bssgp_tx_fc_bvc;
 bssgp_tx_fc_ms;