add gsm48_decode_lai() to map file
diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index 80e1dc1..9ef5ccd 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -98,6 +98,7 @@
 gsm48_decode_facility;
 gsm48_decode_freq_list;
 gsm48_decode_keypad;
+gsm48_decode_lai;
 gsm48_decode_notify;
 gsm48_decode_progress;
 gsm48_decode_redirecting;