Pass updatable BCP packages to dex2oat.

(cherry picked from commit 79dc3c68)

Test: aosp_taimen-userdebug boots.
Test: Check logcat for the new argument in the dex2oat
      invocations that happen on first boot.
Bug: 151314205
Merged-In: I904fd0ba79350e01158321383b7b1fe5390caddf
Change-Id: I8307fa10dae832787a8ddaa20125423c3c2e47df