delete source files not in target

Incremental OTAs were not removing files from the old build that don't
exist in the new build.  Fix.
1 file changed
tree: f1d908014e2e87b274746e9ac95757872b20522e
  1. core/
  2. libs/
  3. target/
  4. tools/
  5. buildspec.mk.default
  6. cleanspec.mk
  7. envsetup.sh