zenfone8: Update fstab.qcom for vendor_boot ramdisk

based on https://source.codeaurora.org/quic/la/platform/vendor/qcom/lahaina/commit/?h=LA.UM.9.14.r1-18600.02-LAHAINA.QSSI12.0&id=0b5006f7092d4492775ba400d56dd1b12a4fe6de

Change-Id: Id5db6c97947c2c48ab9a3b4e7756f9e530587a0f
diff --git a/device.mk b/device.mk
index 1c22475..884a6fe 100755
--- a/device.mk
+++ b/device.mk
@@ -185,7 +185,8 @@
 
 # Ramdisk
 PRODUCT_COPY_FILES += \
-    $(LOCAL_PATH)/fstab.qcom:$(TARGET_COPY_OUT_VENDOR_RAMDISK)/first_stage_ramdisk/fstab.qcom
+    $(LOCAL_PATH)/ramdisk/fstab.default:$(TARGET_COPY_OUT_VENDOR_RAMDISK)/first_stage_ramdisk/fstab.default \
+    $(LOCAL_PATH)/ramdisk/fstab.emmc:$(TARGET_COPY_OUT_VENDOR_RAMDISK)/first_stage_ramdisk/fstab.emmc
 
 # Remove unwanted packages
 PRODUCT_PACKAGES += \