zlib: Make sure output stream flushes the stream automatically when not corked. Fixes hangs with IMAP COMPRESS extension.
zlib: Make sure output stream flushes the stream automatically when not corked.
Fixes hangs with IMAP COMPRESS extension.

damoxc/dovecot,damoxc/dovecot,damoxc/dovecot,damoxc/dovecot,damoxc/dovecot