Fix CopyableLabel hidden text feature.

Author: bpotchik

ui/copyablelable.h

@@ -4,10 +4,11 @@
 class BINARYNINJAUIAPI CopyableLabel: public QLabel
 {
 	QColor m_desiredColor {};
-	QString altText = "";
+	QString m_hiddenText;
 
 public:
-	CopyableLabel(const QString& text, const QColor& color, bool show = true);
+	CopyableLabel(const QString& text, const QColor& color);
+	void setHiddenText(const QString& text);
 	void enterEvent(QEnterEvent* event) override;
 	void leaveEvent(QEvent* event) override;
 	void mousePressEvent(QMouseEvent* event) override;