FIx for ``Unknown option "setTimeout"`` 1

[akatsukilevi]

Travis CI is throwing a Unknown option "setTimeout" with value 7000 was found. This is probably a typing mistake. Fixing it will remove this message.exception. Fixed it here

Also had to create a new branch because i edited it directly on GitHub(no ide ready here)

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Description

Just a quick fix to the error Travis thrown. The setTimeout need to be set with the function jest.setTimeout(time), and a config called setTimeoutdon't exist to the package.json file

Thank you!

[akatsukilevi]

Yes! Passed now! @moelrobi can you confirm the patch and merge it to the 3.0.0?