Add missing dllsin inst/uninst nsi files
* src/inst-ki18n.nsi, src/uninst-ki18n.nsi: Add KF6I18nLocaleData.dll * src/inst-ktextaddons.nsi, src/uninst-ktextaddons.nsi: Add KF6TextEmoticonsWidgets.dll and KF6TextCustomEditor.dll
This fixes launching gpgol-client