[libcalamares] Change in stringlist extraction also changes single-string

src/libcalamares/utils/Tests.cpp

@@ -422,7 +422,7 @@ LibCalamaresTests::testVariantStringListCode()
         m.insert( key, 17 );
         QCOMPARE( getStringList( m, key ), QStringList {} );
         m.insert( key, QString( "more strings" ) );
-        QCOMPARE( getStringList( m, key ), QStringList {} );
+        QCOMPARE( getStringList( m, key ), QStringList { "more strings" } );  // A single string **can** be considered a stringlist!
         m.insert( key, QVariant {} );
         QCOMPARE( getStringList( m, key ), QStringList {} );
     }