Really do not prompt a second time to join announcements list
Really do not prompt a second time to join announcements list

DOTDIR may not exist for a new user or on a new system. In this case,
the touch command would fail and SequenceServer would ask users again
the next time to join the mailing list. Fix that by creating DOTDIR as
part of the touch command.

Signed-off-by: Anurag Priyam <6e6ab5ea9cb59fe7c35d2a1fc74443577eb60635@gmail.com>

yeban/sequenceserver,yeban/sequenceserver,yeban/sequenceserver,yeban/sequenceserver