tests: driver_adt7310: vtimer -> xtimer

tests/driver_adt7310/Makefile

@@ -4,7 +4,7 @@ include ../Makefile.tests_common
 FEATURES_REQUIRED = periph_spi periph_gpio
 
 USEMODULE += adt7310
-USEMODULE += vtimer
+USEMODULE += xtimer
 
 ifneq (,$(TEST_ADT7310_SPI))
   CFLAGS += -DTEST_ADT7310_SPI=$(TEST_ADT7310_SPI)

tests/driver_adt7310/main.c

@@ -23,7 +23,7 @@
 #include <stdlib.h>
 
 #include "board.h"
-#include "vtimer.h"
+#include "xtimer.h"
 #include "periph/spi.h"
 #include "adt7310.h"
 
@@ -126,7 +126,7 @@ int main(void)
             {
                 return 1;
             }
-            vtimer_usleep(SLEEP_CONT);
+            xtimer_usleep(SLEEP_CONT);
         }
         puts("Set mode to 1SPS, 13 bit... ");
         if (adt7310_set_config(&dev, ADT7310_MODE_1SPS) == 0) {
@@ -144,7 +144,7 @@ int main(void)
             {
                 return 1;
             }
-            vtimer_usleep(SLEEP_1SPS);
+            xtimer_usleep(SLEEP_1SPS);
         }
     }