D9808: fix incorrect emission of signals by kLineEdit

[Milian Wolff]

mwolff added inline comments.

INLINE COMMENTS

> klineedit_unittest.cpp:87
> +        
> +        //if text box is already clear, calling clear() shouldn't emit
> +        // any more signals

typo: if the text box is already clear*ed*

> anthonyfieroni wrote in klineedit.cpp:63
> You mean this is emitted by Qt and this is duplicate one or so?

I agree with dfaure, isn't this line here the only "real" change? The extended unit test is good too of course.

REPOSITORY
  R284 KCompletion

REVISION DETAIL
  https://phabricator.kde.org/D9808

To: dweatherill, #frameworks, dhaumann, cullmann
Cc: mwolff, dfaure, anthonyfieroni, iodelay, vbspam, njensen, geetamc, Pilzschaf, akshaydeo, surgenight, arrowdodger
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