remove specific clat iptables drop rules

these are now obsoleted by the CLATMARK based ebpf + ip6tables logic

(generated via removing clat_raw_PREROUTING and everything that referenced it)

Test: builds, TreeHugger, flashed an oriole, observed ping 8.8.8.8 behaviour on GoogleGuest v6-only network
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I1bccfed0dfa6bd7f211979294da29884142481dc
6 files changed
tree: 830b8b3c86d0fa9b6be84828b337ddeceb663ad7
  1. client/
  2. include/
  3. netutils_wrappers/
  4. server/
  5. tests/
  6. .editorconfig
  7. Android.bp
  8. NOTICE
  9. OWNERS
  10. PREUPLOAD.cfg
  11. TEST_MAPPING