test_suite_psa_crypto_driver_wrappers: add counter for failing psa_cipher_update()

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/tests/include/test/drivers/cipher.h b/tests/include/test/drivers/cipher.h
index 7168230..67047af 100644
--- a/tests/include/test/drivers/cipher.h
+++ b/tests/include/test/drivers/cipher.h
@@ -26,7 +26,7 @@
     /* Count the amount of times one of the cipher driver functions is called. */
     unsigned long hits;
     unsigned long cipher_encrypt_hits;
-    unsigned long cipher_update_hits;
+    unsigned long cipher_update_forced_status_hits;
 } mbedtls_test_driver_cipher_hooks_t;
 
 #define MBEDTLS_TEST_DRIVER_CIPHER_INIT { NULL, 0, PSA_SUCCESS, 0, 0, 0 }