examples, test and utils use now nfc_exit() function.

test/test_access_storm.c

@@ -51,4 +51,5 @@ test_access_storm (void)
 
 	n--;
     }
+    nfc_exit ();
 }

test/test_dep_active.c

@@ -43,6 +43,7 @@ cut_teardown (void)
 {
   nfc_close (devices[TARGET]);
   nfc_close (devices[INITIATOR]);
+  nfc_exit ();
 }
 
 struct thread_data {

test/test_dep_passive.c

@@ -43,6 +43,7 @@ cut_teardown (void)
 {
   nfc_close (devices[TARGET]);
   nfc_close (devices[INITIATOR]);
+  nfc_exit ();
 }
 
 struct thread_data {

test/test_device_modes_as_dep.c

@@ -41,6 +41,7 @@ cut_teardown (void)
 {
   nfc_close (second_device);
   nfc_close (first_device);
+  nfc_exit ();
 }
 
 struct thread_data {

test/test_register_access.c

@@ -44,4 +44,5 @@ test_register_endianness (void)
     cut_assert_equal_uint (0x55, value, cut_message ("check register value"));
 
     nfc_close (device);
+    nfc_exit ();
 }

test/test_register_endianness.c

@@ -35,4 +35,5 @@ test_register_endianness (void)
     cut_assert_equal_int (0, res, cut_message ("read register 0xFFF0"));
 
     nfc_close (device);
+    nfc_exit ();
 }