Add challenge to verify call

required for enrolling secondary auth form factors

Change-Id: Ia3e1d47f988bca1bb1a0e713c000886e60b4e839
diff --git a/gatekeeperd/gatekeeperd.cpp b/gatekeeperd/gatekeeperd.cpp
index 4922140..2a435a9 100644
--- a/gatekeeperd/gatekeeperd.cpp
+++ b/gatekeeperd/gatekeeperd.cpp
@@ -71,7 +71,7 @@
         return ret >= 0 ? NO_ERROR : UNKNOWN_ERROR;
     }
 
-    virtual status_t verify(uint32_t uid,
+    virtual status_t verify(uint32_t uid, uint64_t challenge,
             const uint8_t *enrolled_password_handle, uint32_t enrolled_password_handle_length,
             const uint8_t *provided_password, uint32_t provided_password_length) {
         IPCThreadState* ipc = IPCThreadState::self();
@@ -87,7 +87,7 @@
 
         uint8_t *auth_token;
         uint32_t auth_token_length;
-        int ret = device->verify(device, uid,
+        int ret = device->verify(device, uid, challenge,
                 enrolled_password_handle, enrolled_password_handle_length,
                 provided_password, provided_password_length, &auth_token, &auth_token_length);