changed Radisys olt model id as rlt-3200g-w

Change-Id: I6267c73fe6657244a38313e60eeb095aa502e7fc
diff --git a/agent/src/core_api_handler.cc b/agent/src/core_api_handler.cc
index 600b57f..14d3386 100644
--- a/agent/src/core_api_handler.cc
+++ b/agent/src/core_api_handler.cc
@@ -417,7 +417,7 @@
                         BCMOLT_MSG_FIELD_SET(&oper, inni_config.mode, BCMOLT_INNI_MODE_ALL_10_G_XFI);
                         BCMOLT_MSG_FIELD_SET(&oper, inni_config.mux, BCMOLT_INNI_MUX_FOUR_TO_ONE);
                         BCMOLT_MSG_FIELD_SET (&oper, system_mode, BCMOLT_SYSTEM_MODE_GPON__16_X);
-                    } else if (MODEL_ID == "phoenix") {
+                    } else if (MODEL_ID == "rlt-3200g-w") {
                         BCMOLT_MSG_FIELD_SET(&oper, inni_config.mux, BCMOLT_INNI_MUX_NONE);
                         if(dev == 1) {
                             BCMOLT_MSG_FIELD_SET(&oper, inni_config.mux, BCMOLT_INNI_MUX_FOUR_TO_ONE);