As bamboo already runs pre- and past-merge tests on
all configured branches we don't need travis to run
tests anymore.

Change-Id: I0c9fd4c6da5eb2b9ff1fa72c3ef05e91d9aeee95
Resolves: #82685
Releases: master
Reviewed-on: https://review.typo3.org/54304


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Susanne Moog <susanne.moog@typo3.org>
Tested-by: Susanne Moog <susanne.moog@typo3.org>