Start authenticator numbering from 1, instead of 2.

Change-Id: I44d94fd597ae7dec5199388b9ab0bd952cf831c3
diff --git a/include/hardware/hw_auth_token.h b/include/hardware/hw_auth_token.h
index 154c1fd..2235fd8 100644
--- a/include/hardware/hw_auth_token.h
+++ b/include/hardware/hw_auth_token.h
@@ -25,8 +25,8 @@
 
 typedef enum {
     HW_AUTH_NONE = 0,
-    HW_AUTH_PASSWORD = 1 << 1,
-    HW_AUTH_FINGERPRINT = 1 << 2,
+    HW_AUTH_PASSWORD = 1 << 0,
+    HW_AUTH_FINGERPRINT = 1 << 1,
     // Additional entries should be powers of 2.
     HW_AUTH_ANY = UINT32_MAX,
 } hw_authenticator_type_t;