Include back fingerprint.kl, which has been removed after vendor/hardware_overlay cleanup

Change-Id: I922490edacdb2f5da54911c2a8dbc2b5f98bd484
diff --git a/base.mk b/base.mk
index 428a1bf..9562959 100644
--- a/base.mk
+++ b/base.mk
@@ -97,5 +97,6 @@
 	device/phh/treble/files/samsung-gpio_keys.kl:system/phh/samsung-gpio_keys.kl \
 	device/phh/treble/files/samsung-sec_touchscreen.kl:system/phh/samsung-sec_touchscreen.kl \
 	device/phh/treble/files/oneplus6-synaptics_s3320.kl:system/phh/oneplus6-synaptics_s3320.kl \
+	device/phh/treble/files/huawei-fingerprint.kl:system/phh/huawei/fingerprint.kl \
 
 SELINUX_IGNORE_NEVERALLOWS := true