am 789cf7bc: Merge "Avoid routing table update if nothing changed."

* commit '789cf7bc4f4186160576310b62c8206b0813b0ab':
  Avoid routing table update if nothing changed.
tree: 12670a0f59b1005f38b3bdfa98d49038de9be865
  1. halimpl/
  2. src/
  3. Android.mk
  4. CleanSpec.mk
  5. MODULE_LICENSE_APACHE2
  6. NOTICE