Try to make it fail on jenkins too

Seems the path is not being utf8 and thus stuff does not fail
Don't think this will do anything, but won't hurt

tests/parttest.cpp

@@ -98,6 +98,7 @@ void PartTest::testFowardPDF_data()
 int main(int argc, char *argv[])
 {
     // This is QTEST_KDEMAIN withouth the LC_ALL set
+    setenv("LC_ALL", "en_US.UTF-8", 1);
     assert( !QDir::homePath().isEmpty() );
     setenv("KDEHOME", QFile::encodeName( QDir::homePath() + QString::fromLatin1("/.kde-unit-test") ), 1);
     setenv("XDG_DATA_HOME", QFile::encodeName( QDir::homePath() + QString::fromLatin1("/.kde-unit-test/xdg/local") ), 1);