raising delta on stopwatch as travis really breaks with less than 35
minor #9698 [Stopwatch] raising delta on stopwatch as travis really breaks with less than 35 (cordoval)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #9698).

Discussion
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[Stopwatch] raising delta on stopwatch as travis really breaks with less than 35

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | well many failing so far because of travis
| License       | MIT
| Doc PR        | no way

Commits
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3348c6a raising delta on stopwatch as travis really breaks with less than 35