c10p10: Enable ALS feed forward

Bug: 197780765
Test: build and test fingerprint on device.
Change-Id: Ia135a56c18a4e9993b05eb93abca2b241764e67b

device-cheetah.mk

@@ -227,3 +227,7 @@ ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT)))
     PRODUCT_COPY_FILES += \
         device/google/gs201/init.hardware.wlc.rc.userdebug:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.wlc.rc
 endif
+
+# Fingerprint als feed forward
+PRODUCT_VENDOR_PROPERTIES += \
+    persist.vendor.udfps.als_feed_forward_supported=true

device-panther.mk

@@ -219,3 +219,7 @@ ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT)))
     PRODUCT_COPY_FILES += \
         device/google/gs201/init.hardware.wlc.rc.userdebug:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.wlc.rc
 endif
+
+# Fingerprint als feed forward
+PRODUCT_VENDOR_PROPERTIES += \
+    persist.vendor.udfps.als_feed_forward_supported=true