Get rid of deprecated warnings

Authored by tbaumgart on Apr 29 2018, 1:47 PM.

Description

Get rid of deprecated warnings

The clear button functionality is now part of QLineEdit so we might as
well remove it here.

Details

Committed
tbaumgartApr 29 2018, 1:47 PM
Parents
R261:983a33b786a2: Fix working week
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