Test: qmltest/fontloader were fixed

The commit 3745b0ca126f46eadfeeb7e3d1d53360dbf800cd resolved this
issue.

Task-number: QTBUG-32650
Change-Id: I084b326c19e7c0de303b05b2f3fb788c380a1ba0
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>