v5: replace 'pc' macro with ctx->pc directly

Test: TreeHugger
  m libapf_v5 && a_test apf_{assemble,checksum,dns,run}_test NetworkStackTests:android.net.apf.Apf{,V5}Test
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ia242745b832ff17ccde981cc604907511d02307c
2 files changed