Test: update NUM_TESTS for b64
Test: update NUM_TESTS for b64

Signed-off-by: David Goulet <e47da6c0afa563829dbffbae1a6825e80f2dcf88@ev0ke.net>

DrWhax/libotr-ci-test,DrWhax/libotr-ci-test,DrWhax/libotr-ci-test,DrWhax/libotr-ci-test