Use the boot image mainline extension when dexpreopting in Make.

aosp/2470961 introduces a boot image mainline extension. We need to use
it when dexpreopting apps in Make.

Bug: 274059172
Bug: 269230245
Test: See "boot-framework-adservices.art" in
  out/target/product/vsoc_x86_64/obj/APPS/PrebuiltGmail_intermediates/oat/x86_64/package.invocation
  on internal master.
Change-Id: Ic0b1753a0066bd16a31de028743f1ad908e9bdfc