Fix code indenting

Most lines use tab instead of spaces. This commit change all lines to
tag indenting.
Signed-off-by: Guilherme Maciel Ferreira <guilherme.maciel.ferreira@gmail.com>

src/samples/stdinpub.c

@@ -101,7 +101,7 @@ struct
 	char* password;
 	char* host;
 	char* port;
-  int verbose;
+	int verbose;
 } opts =
 {
 	"publisher", "\n", 100, 0, 0, NULL, NULL, "localhost", "1883", 0
@@ -130,7 +130,7 @@ int main(int argc, char** argv)
 	getopts(argc, argv);
 	
 	sprintf(url, "%s:%s", opts.host, opts.port);
-  if (opts.verbose)
+	if (opts.verbose)
 		printf("URL is %s\n", url);
 	
 	topic = argv[1];
@@ -188,7 +188,7 @@ int main(int argc, char** argv)
 
 	MQTTClient_disconnect(client, 0);
 
- 	MQTTClient_destroy(&client);
+	MQTTClient_destroy(&client);
 
 	return 0;
 }

src/samples/stdinpuba.c

@@ -90,7 +90,7 @@ struct
 	char* password;
 	char* host;
 	char* port;
-  int verbose;
+	int verbose;
 } opts =
 {
 	"publisher", "\n", 100, 0, 0, NULL, NULL, "localhost", "1883", 0
@@ -394,7 +394,7 @@ int main(int argc, char** argv)
 	if ((rc = MQTTAsync_disconnect(client, &disc_opts)) != MQTTASYNC_SUCCESS)
 	{
 		printf("Failed to start disconnect, return code %d\n", rc);
-	    exit(-1);	
+		exit(-1);
 	}
 
 	while	(!disconnected)
@@ -404,7 +404,7 @@ int main(int argc, char** argv)
 			usleep(10000L);
 		#endif
 
- 	MQTTAsync_destroy(&client);
+	MQTTAsync_destroy(&client);
 
 	return 0;
 }

src/samples/stdoutsub.c

@@ -66,7 +66,7 @@ void usage()
 	printf("  --clientid <clientid> (default is hostname+timestamp)\n");
 	printf("  --username none\n");
 	printf("  --password none\n");
-  printf("  --showtopics <on or off> (default is on if the topic has a wildcard, else off)\n");
+	printf("  --showtopics <on or off> (default is on if the topic has a wildcard, else off)\n");
 	exit(-1);
 }
 
@@ -92,14 +92,14 @@ void cfinish(int sig)
 struct opts_struct
 {
 	char* clientid;
-  int nodelimiter;
+	int nodelimiter;
 	char* delimiter;
 	int qos;
 	char* username;
 	char* password;
 	char* host;
 	char* port;
-  int showtopics;
+	int showtopics;
 } opts =
 {
 	"stdout-subscriber", 0, "\n", 2, NULL, NULL, "localhost", "1883", 0
@@ -120,9 +120,9 @@ int main(int argc, char** argv)
 	
 	topic = argv[1];
 
-  if (strchr(topic, '#') || strchr(topic, '+'))
+	if (strchr(topic, '#') || strchr(topic, '+'))
 		opts.showtopics = 1;
-  if (opts.showtopics)
+	if (opts.showtopics)
 		printf("topic is %s\n", topic);
 
 	getopts(argc, argv);	
@@ -154,7 +154,7 @@ int main(int argc, char** argv)
 		{
 			if (opts.showtopics)
 				printf("%s\t", topicName);
-      if (opts.nodelimiter)
+			if (opts.nodelimiter)
 				printf("%.*s", message->payloadlen, (char*)message->payload);
 			else
 				printf("%.*s%s", message->payloadlen, (char*)message->payload, opts.delimiter);
@@ -170,7 +170,7 @@ int main(int argc, char** argv)
 
 	MQTTClient_disconnect(client, 0);
 
- 	MQTTClient_destroy(&client);
+	MQTTClient_destroy(&client);
 
 	return 0;
 }

src/samples/stdoutsuba.c

@@ -70,14 +70,14 @@ void cfinish(int sig)
 struct
 {
 	char* clientid;
-  int nodelimiter;
+	int nodelimiter;
 	char delimiter;
 	int qos;
 	char* username;
 	char* password;
 	char* host;
 	char* port;
-  int showtopics;
+	int showtopics;
 } opts =
 {
 	"stdout-subscriber", 1, '\n', 2, NULL, NULL, "localhost", "1883", 0
@@ -201,7 +201,7 @@ int messageArrived(void *context, char *topicName, int topicLen, MQTTAsync_messa
 	fflush(stdout);
 	MQTTAsync_freeMessage(&message);
 	MQTTAsync_free(topicName);
-  return 1;
+	return 1;
 }
 
 
@@ -247,7 +247,7 @@ void onConnect(void* context, MQTTAsync_successData* response)
 	if ((rc = MQTTAsync_subscribe(client, topic, opts.qos, &ropts)) != MQTTASYNC_SUCCESS)
 	{
 		printf("Failed to start subscribe, return code %d\n", rc);
-    		finished = 1;	
+		finished = 1;
 	}
 }
 
@@ -330,10 +330,10 @@ int main(int argc, char** argv)
 	if ((rc = MQTTAsync_disconnect(client, &disc_opts)) != MQTTASYNC_SUCCESS)
 	{
 		printf("Failed to start disconnect, return code %d\n", rc);
-    exit(-1);	
+		exit(-1);
 	}
 
-  while	(!disconnected)
+	while	(!disconnected)
 		#if defined(WIN32)
 			Sleep(100);
 		#else