Revert "[TASK] Add verbose output to report mail for failed tests"

This introduces a new feature, so it cannot go into a released version

This reverts commit 58621d4f2ae14404b242763540214c930fa5977b.

Change-Id: If911d305634f3ac25d4dcc7e86c16c5b96072df1
Reviewed-on: http://review.typo3.org/33750
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Ernesto Baschny <ernst@cron-it.de>
Tested-by: Ernesto Baschny <ernst@cron-it.de>
Reviewed-by: Helmut Hummel <helmut.hummel@typo3.org>
Tested-by: Helmut Hummel <helmut.hummel@typo3.org>