otter: build otter specific fingerprint service

Change-Id: I4a25e52cd82178c0a9d9a0e57e4e9295809653ce
Signed-off-by: Alexander Martinz <amartinz@shiftphones.com>
diff --git a/device.mk b/device.mk
index 567eddb..2a9a808 100644
--- a/device.mk
+++ b/device.mk
@@ -148,7 +148,7 @@
 
 # Fingerprint
 PRODUCT_PACKAGES += \
-    android.hardware.biometrics.fingerprint@2.1-service
+    android.hardware.biometrics.fingerprint@2.3-service.otter
 
 PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/android.hardware.fingerprint.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.fingerprint.xml