SwingTextDisplayPanel: fix equality check

Hyperlink activation was being performed if the event was NOT equal to
an activation event. Should have been an == test.

Author: hinerm

src/main/java/org/scijava/ui/swing/viewer/text/SwingTextDisplayPanel.java

@@ -146,7 +146,7 @@ public void hyperlinkUpdate(HyperlinkEvent e) {
 		else if (e.getEventType() == HyperlinkEvent.EventType.EXITED) {
 			hyperlinkStatus(null);
 		}
-		else if (e.getEventType() != HyperlinkEvent.EventType.ACTIVATED) {
+		else if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
 			hyperlinkActivate(e.getURL());
 		}
 	}