[dovecot/core] f32c6e: imap: Add debug logging for [un]hibernation

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: f32c6ed9db6f4c535f97a2020401572efc8abf86
      https://github.com/dovecot/core/commit/f32c6ed9db6f4c535f97a2020401572efc8abf86
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-08-27 (Sun, 27 Aug 2017)

  Changed paths:
    M src/imap/imap-client-hibernate.c
    M src/imap/imap-fetch.c
    M src/imap/imap-fetch.h
    M src/imap/imap-master-client.c
    M src/imap/imap-state.c

  Log Message:
  -----------
  imap: Add debug logging for [un]hibernation

The logs should now clearly say when a client was hibernated and when/why
it was was unhibernated.