Apply vndk_package to generic system image

Add vndk_package into PRODUCT_PACKAGES, which includes
HAL interfaces, VNDK, VNDK-SP and LL-NDK.

vndk_package increases the total size of GSI content, so
changes the system partition size of:

* 64 bits projects to 1.5GB
* 32 bits projects to 1.0GB

Bug: 64654641
Test: build all GSI projects
Change-Id: I3c66c966eceebd63ee19f6a3de778beed0be6de5