I get "CMakeFiles/plasma_containmentactions_test.dir/test.cpp.o:
test.cpp:function ContextTest::createConfigurationInterface(QWidget*):
error: undefined reference to 'ki18n(char const*)'"
errors otherwise when building with -DBUILD_EXAMPLES:BOOL=TRUE.
Change-Id: I9af913bf182fee20c1e59cd76c840b1e6350c269