D28200: Enable wrapping of error messages which use KMessageWidget

[Kitae Kim]

develoot created this revision.
develoot added a reviewer: VDG.
Herald added a project: Plasma.
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REVISION SUMMARY
  Error messages should be shown to users no matter how much long it is.

REPOSITORY
  R119 Plasma Desktop

REVISION DETAIL
  https://phabricator.kde.org/D28200

AFFECTED FILES
  kcms/activities/imports/dialog.cpp
  kcms/hardware/joystick/joywidget.cpp
  kcms/touchpad/src/kcm/xlib/touchpadconfigxlib.cpp

To: develoot, #vdg
Cc: plasma-devel, Orage, LeGast00n, The-Feren-OS-Dev, cblack, jraleigh, zachus, fbampaloukas, GB_2, ragreen, ZrenBot, ngraham, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart
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