rename MIN_APF_VERSION to APF_VERSION_2

Generated via:
  sed -i -r 's@MIN_APF_VERSION@APF_VERSION_2@'

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: If88d967f9da62998a88743bd6be7112766cb0fdb
4 files changed