main: Remove BLUEMIX topic

IBM Bluemix Watson topic format can be removed
to clean up a code a bit for the future.

Signed-off-by: Zbigniew Bodek <zbigniew.bodek@huawei.com>

src/config.h

@@ -40,15 +40,4 @@
 
 #define MQTT_CLIENTID		"zephyr_publisher"
 
-/* Set the following to 1 to enable the Bluemix topic format */
-#define APP_BLUEMIX_TOPIC	0
-
-/* These are the parameters for the Bluemix topic format */
-#if APP_BLUEMIX_TOPIC
-#define BLUEMIX_DEVTYPE		"sensor"
-#define BLUEMIX_DEVID		"carbon"
-#define BLUEMIX_EVENT		"status"
-#define BLUEMIX_FORMAT		"json"
-#endif
-
 #endif

src/main.c

@@ -241,28 +241,16 @@ void mqtt_evt_handler(struct mqtt_client *const client,
 
 static char *get_mqtt_payload(enum mqtt_qos qos)
 {
-#if APP_BLUEMIX_TOPIC
-	static char payload[30];
-
-	snprintk(payload, sizeof(payload), "{d:{temperature:%d}}",
-		 (uint8_t)sys_rand32_get());
-#else
 	static char payload[] = "DOORS:OPEN_QoSx";
 
 	payload[strlen(payload) - 1] = '0' + qos;
-#endif
 
 	return payload;
 }
 
 static char *get_mqtt_topic(void)
 {
-#if APP_BLUEMIX_TOPIC
-	return "iot-2/type/"BLUEMIX_DEVTYPE"/id/"BLUEMIX_DEVID
-	       "/evt/"BLUEMIX_EVENT"/fmt/"BLUEMIX_FORMAT;
-#else
 	return "sensors";
-#endif
 }
 
 static void subscribe(struct mqtt_client *client)