sm8250-common: Decommonize fstab

* 8T uses different metadata/userdata encryption algo.

Change-Id: Ie19487d4b4efe17540dd8c018537d7e222f64abd

common.mk

@@ -200,7 +200,6 @@ PRODUCT_PACKAGES += \
 
 # Common init scripts
 PRODUCT_PACKAGES += \
-    fstab.qcom \
     ftm_power_config.sh \
     init.class_main.sh \
     init.crda.sh \
@@ -409,10 +408,6 @@ PRODUCT_PACKAGES += \
     libvndfwk_detect_jni.qti \
     libvndfwk_detect_jni.qti.vendor
 
-# Ramdisk
-PRODUCT_COPY_FILES += \
-    $(LOCAL_PATH)/rootdir/etc/fstab.qcom:$(TARGET_COPY_OUT_RAMDISK)/fstab.qcom
-
 # Remove unwanted packages
 PRODUCT_PACKAGES += \
     RemovePackages