Store updates on userdata partition

since /cache is too small

overlay/system/etc/init/mount-android.conf

@@ -0,0 +1,26 @@
+# Mount device partitions
+
+description "Mount device partitions"
+
+start on (startup
+    and started udev)
+
+task
+
+script
+    mkdir -p /dev/cpuset
+    mount none /dev/cpuset -t cpuset -o nodev,noexec,nosuid
+
+    bash /usr/sbin/mount-android.sh
+
+    # Store updates on userdata partition since cache is too small
+    umount /android/cache || true
+    mkdir -p /userdata/cache
+    mount -o bind /userdata/cache /android/cache
+    mkdir -p /android/cache/recovery
+
+    if [ -d /android/metadata ]; then
+        mount -o bind /android/metadata /var/lib/lxc/android/rootfs/metadata
+    fi
+end script
+