Merge change 9642

* changes:
  Don't request IPv6 addresses if AI_ADDRCONFIG is specified and the system has no IPv6 connectivity.
tree: 0daab9df124f916b51c0eeb14258a519fa83bd09
  1. libc/
  2. libdl/
  3. libm/
  4. libstdc++/
  5. libthread_db/
  6. linker/
  7. .gitignore
  8. Android.mk