rose suite-log index: fix non-cycle tasks display

Fix display in index.html, where log files of tasks with cycle 1, i.e.
non-cycling tasks, were displayed as archived (if any job logs of a
cycle has been archived). This was caused by a poor logic for matching
cycles.
Merge pull request #837 from matthewrmshin/fix-rose-suite-log-index

rose suite-log index: fix non-cycle tasks display