sm8450-common: Go away Megvii

* Nuke Megvii proprietary files and build stub ones from hardware/xiaomi

Change-Id: I53f8f0897b25517741a06c5962c02fe8fda61072

common.mk

@@ -134,6 +134,10 @@ PRODUCT_PACKAGES += \
     [email protected] \
     libcamera2ndk_vendor
 
+PRODUCT_PACKAGES += \
+    libMegviiFacepp-0.5.2 \
+    libmegface
+
 PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/android.hardware.camera.flash-autofocus.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.camera.flash-autofocus.xml \
     frameworks/native/data/etc/android.hardware.camera.front.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.camera.front.xml \