Fix return from schedule_suite.

Schedule_suite returns the number of jobs scheduled (accounting for
filters).  Information displayed also indicates how many jobs were
run and how many were filtered out.

Fixes: 9183
Signed-off-by: Warren Usui <warren.usui@inktank.com>
Merge pull request #316 from ceph/wip-9183-wusui

Fix return from schedule_suite.