TS-690: bump version

kenwood/ts690.c

@@ -77,7 +77,7 @@ const struct rig_caps ts690s_caps =
     .rig_model =  RIG_MODEL_TS690S,
     .model_name = "TS-690S",
     .mfg_name =  "Kenwood",
-    .version =  BACKEND_VER ".1",
+    .version =  BACKEND_VER ".2",
     .copyright =  "LGPL",
     .status =  RIG_STATUS_BETA,
     .rig_type =  RIG_TYPE_TRANSCEIVER,