lib: test-array - new equality testers One using strings that get dereferenced, the other using the context pointer to pass in external data.
lib: test-array - new equality testers
One using strings that get dereferenced, the other using the context pointer
to pass in external data.

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

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