DiscoverAction: Fix wrong boilerplate code

BUG: 432692

libdiscover/resources/DiscoverAction.cpp

@@ -53,7 +53,7 @@ void DiscoverAction::setIcon(const QIcon& icon)
 
 void DiscoverAction::setText(const QString& text)
 {
-    if (text != m_text)
+    if (text == m_text)
         return;
 
     m_text = text;
@@ -62,7 +62,7 @@ void DiscoverAction::setText(const QString& text)
 
 void DiscoverAction::setToolTip(const QString& toolTip)
 {
-    if (toolTip != m_toolTip)
+    if (toolTip == m_toolTip)
         return;
 
     m_toolTip = toolTip;

libdiscover/resources/DiscoverAction.h

@@ -17,7 +17,7 @@ class DISCOVERCOMMON_EXPORT DiscoverAction : public QObject
 {
     Q_OBJECT
     Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
-    Q_PROPERTY(QString toolTip READ toolTip WRITE setToolTip NOTIFY textChanged)
+    Q_PROPERTY(QString toolTip READ toolTip WRITE setToolTip NOTIFY toolTipChanged)
     Q_PROPERTY(QIcon icon READ icon WRITE setIcon NOTIFY iconChanged)
     Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY enabledChanged)
     Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged)