Running appcompat is missing a dependency on aapt/aapt2. There
is no need to switch between aapt and aapt2, so always use aapt2
and add the missing dependency.
Fixes: 130575935
Test: treehugger
Change-Id: If32c03410fbdb3945bf20f7405de13dc8cd83038
Merged-In: If32c03410fbdb3945bf20f7405de13dc8cd83038
(cherry picked from commit a0d89b994f)
This is part of prebuilt_internal.mk refactoring work and also a
preliminary task to design and implement its Soong counterpart.
Test: built and flashed an image for a Pixel device + TreeHugger
Change-Id: I89b13b1e0a2780b02fda7ee888e73052ac1abd9c