It will let reaver to save session file to cwd of the process instead of
/etc/reaver.  This has the same effect as the old patch

  0002-Use-the-current-directory-for-storing-and-loading-se.patch

which was removed in the transition to reaver-wps-t6x-fork

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>