Add the 'bdev_type' attribute to all block devices am: 5dc599ac34 am: fe778a055e am: 0010196a0b

Original change: https://android-review.googlesource.com/c/device/google/bonito-sepolicy/+/1795248

Change-Id: I2f1e3a3f25c4623341a09ab9f510d2f257b8525c