Add logic to set prefer false when building the ART Module from sources.

Android.bp files were changed by running
art/build/update-art-module-prebuilts.py.

Test: See https://r.android.com/1513854
Bug: 172480615
Change-Id: I695458a3c8c05daa245bae939776e3798a0ca253
4 files changed
tree: 4d1b5beac78ee79ccc6cad4b5194540cd8570fa0
  1. SoongConfig.bp
  2. current/