Removing QP1A entries for qt-dev-plus-aosp

They are no longer needed now that Q is Finalized.

This should only be submitted once http://ag/q/topic:Q-Finalization
automerges to the branch

Bug: 129943426
Test: Build
Change-Id: I9cc4119d3450d2f67048899b6baeec12ce9e7ef5