Revert "Progressing dots to show test is running"

Breaks tests; https://travis-ci.org/wikimedia/pywikibot-core/builds/26752150

This reverts commit 93379dbf499c58438917728b74862f282c15dba4.

Change-Id: Iacb4cc9e6999d265b46c558ed3999c1198f87de0
Merge "Revert "Progressing dots to show test is running""