Fix SMS CMT for ril v2.

Change-Id: I95a289df6ab4d14dd23f3a7ebaa8183862d44de0
diff --git a/mbtk/test/libmbtk_ril/mbtk_ril_test.c b/mbtk/test/libmbtk_ril/mbtk_ril_test.c
index 35c29f3..83d05b2 100755
--- a/mbtk/test/libmbtk_ril/mbtk_ril_test.c
+++ b/mbtk/test/libmbtk_ril/mbtk_ril_test.c
@@ -139,7 +139,10 @@
 
 static void sms_state_change_cb(const void* data, int data_len)
 {
-
+    if(data) {
+        mbtk_ril_sms_state_info_t *state = (mbtk_ril_sms_state_info_t*)data;
+        printf("SMS PDU(%d) : %s\n", state->pdu_len, state->pdu);
+    }
 }
 
 static void radio_state_change_cb(const void* data, int data_len)