lib: test-istream-tee - randomise which tee stream lags behind the others Just in case there's something special about the start or the end of the list of children, make each file be the one that lags behind the others.
lib: test-istream-tee - randomise which tee stream lags behind the others
Just in case there's something special about the start or the end of the
list of children, make each file be the one that lags behind the others.

Signed-off-by: Phil Carmody <e888d2bd6f13f82caa51a37c03d034c76f661ba3@dovecot.fi>

dscho/dovecot,dscho/dovecot,dscho/dovecot,dscho/dovecot,dscho/dovecot