translatorconfigurelistswidget "translatorconfigurelistswidget.h" #included twice

```
Fix krazy issue "Check for proper include directives [includes]... 1 issue found
	~/kde/src/pimcommon/src/pimcommontexttranslator/translator/widgets/translatorconfigurelistswidget.cpp: duplicate includes line#7,12(translatorconfigurelistswidget.h)
	Use <..> to include installed headers; cpp file should include
	their own headers first (but below config.h); other rules apply,
	see
	<http://community.kde.org/Policies/Library_Code_Policy#Getting_.23i
	ncludes_right>. Use include guards in headers with appropriately
	encoded macro names.".
```