Revert "selftests/bpf: freplace tests for tracking of changes_packet_data"

This reverts commit d0e94a5b which is
commit 89ff4089 upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I50eb9273762a09e511101746f67eabdcec25601f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>