lib: bits - Add macro for '1 << i' It's used all over the place. It feels weird not having access to such a macro.
lib: bits - Add macro for '1 << i'
It's used all over the place. It feels weird not having access to such a macro.

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

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot