Change gid of clat progs and maps to AID_SYSTEM

Since clat progs and maps are accessed by system server,
update the group id to system.

Bug: 212345928
Test: ping 8.8.8.8 under ipv6-only network
Change-Id: I58682c9db98592a0521230b663ec8fb63c1b4aff
1 file changed
tree: f60a15d291524069a450054640e261851b0be0d4
  1. bpf_progs/
  2. client/
  3. include/
  4. libnetdbpf/
  5. netutils_wrappers/
  6. server/
  7. tests/
  8. .editorconfig
  9. Android.bp
  10. NOTICE
  11. OWNERS
  12. PREUPLOAD.cfg
  13. TEST_MAPPING