fix bootloop caused by removing phone setting

This CL make sure only the build target sets this flag to true will override phone setting

Fixes: 79707726

Test: verified on headunit and emulator
Change-Id: If5c500c3dfab2436d43635ffa7b7e3d122baa9cb
1 file changed
tree: 7b986a88a70e5db1778efc172dd373e13d87b28e
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. PREUPLOAD.cfg