[soundwave] Fix display of timeseries to fetch
[soundwave] Fix display of timeseries to fetch

This used to report the wrong number when some of the timeseries had
been skipped in --continue mode.

Bug: catapult:#4454
Change-Id: I5006329e4f8d285d94dfd055ce6c08e509a819bd
Reviewed-on: https://chromium-review.googlesource.com/1062037
Reviewed-by: Charlie Andrews <532d7316e2689bea110898693dc3dc5671811b69@chromium.org>
Commit-Queue: Juan Antonio Navarro Pérez <1649bb5e6b9eafe026580e338065dc64ba6b80b2@chromium.org>

catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult