fix(summaryReporter): fix report for nested suites #2860
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Fixes #2810
What I did
Examples after change
Results when no root suite is defined:
Regular:

Flatten:

Results when root suite is defined:
Regular:


Flatten:


PS: extra indentation on failed test is associated to the usage of "aegean check mark (U+10102)". Not sure if working as expected or bug. I left is AS-IS.