Get rid of Q_{EMIT,SLOTS,SIGNALS}

tests/TestCsvParser.h

@@ -32,7 +32,7 @@ class TestCsvParser : public QObject
 
 public:
 
-private Q_SLOTS:
+private slots:
     void init();
     void cleanup();
     void initTestCase();

tests/TestYkChallengeResponseKey.h

@@ -26,7 +26,7 @@ class TestYubiKeyChalResp: public QObject
 {
     Q_OBJECT
 
-private Q_SLOTS:
+private slots:
     void initTestCase();
     void cleanupTestCase();