Fix white spaces inconsistencies.

examples/mifare-classic-format.c

@@ -161,7 +161,7 @@ main(int argc, char *argv[])
 	}
     }
     // Remaining args, if any, are in argv[optind .. (argc-1)]
-    
+
     memcpy(default_keys, default_keys_int, sizeof(default_keys_int));
 
     if ((argc - optind) > 0)

examples/mifare-classic-read-ndef.c

@@ -239,7 +239,7 @@ error:
 	freefare_free_tags (tags);
 	nfc_close (device);
     }
-  
+
     nfc_exit (context);
     exit (error);
 }

examples/mifare-classic-write-ndef.c

@@ -203,7 +203,7 @@ main(int argc, char *argv[])
 
     nfc_connstring devices[8];
     size_t device_count;
-    
+
     nfc_context *context;
     nfc_init (&context);
     if (context == NULL)

examples/mifare-desfire-create-ndef.c

@@ -105,7 +105,7 @@ main(int argc, char *argv[])
 
     for (size_t d = 0; d < device_count; d++) {
         device = nfc_open (context, devices[d]);
-        
+
         if (!device) {
             warnx ("nfc_open() failed.");
             error = EXIT_FAILURE;

examples/mifare-desfire-ev1-configure-default-key.c

@@ -72,7 +72,7 @@ main(int argc, char *argv[])
 
     nfc_connstring devices[8];
     size_t device_count;
-    
+
     nfc_context *context;
     nfc_init (&context);
     if (context == NULL)

examples/mifare-desfire-ev1-configure-random-uid.c

@@ -82,7 +82,7 @@ main(int argc, char *argv[])
 
     nfc_connstring devices[8];
     size_t device_count;
-    
+
     nfc_context *context;
     nfc_init (&context);
     if (context == NULL)

examples/mifare-desfire-format.c

@@ -82,7 +82,7 @@ main(int argc, char *argv[])
 
     nfc_connstring devices[8];
     size_t device_count;
-    
+
     nfc_context *context;
     nfc_init (&context);
     if (context == NULL)

examples/mifare-desfire-info.c

@@ -36,7 +36,7 @@ main(int argc, char *argv[])
 
     nfc_connstring devices[8];
     size_t device_count;
-    
+
     nfc_context *context;
     nfc_init (&context);
     if (context == NULL)

examples/mifare-desfire-read-ndef.c

@@ -121,7 +121,7 @@ main(int argc, char *argv[])
 
     nfc_connstring devices[8];
     size_t device_count;
-    
+
     nfc_context *context;
     nfc_init (&context);
     if (context == NULL)
@@ -133,7 +133,7 @@ main(int argc, char *argv[])
 
     for (size_t d = 0; d < device_count; d++) {
         device = nfc_open (context, devices[d]);
-        
+
         if (!device) {
             warnx ("nfc_open() failed.");
             error = EXIT_FAILURE;

examples/mifare-desfire-write-ndef.c

@@ -150,7 +150,7 @@ main(int argc, char *argv[])
 
     nfc_connstring devices[8];
     size_t device_count;
-    
+
     nfc_context *context;
     nfc_init (&context);
     if (context == NULL)
@@ -162,7 +162,7 @@ main(int argc, char *argv[])
 
     for (size_t d = 0; d < device_count; d++) {
         device = nfc_open (context, devices[d]);
-        
+
         if (!device) {
             warnx ("nfc_open() failed.");
             error = EXIT_FAILURE;