If someone call's setPreferredSize(), we should use that size.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@2289 6335cc39-0255-0410-8fd6-9bcaacd3b74c

src/java/com/samskivert/swing/MultiLineLabel.java

@@ -348,6 +348,10 @@ public class MultiLineLabel extends JComponent
     // documentation inherited
     public Dimension getPreferredSize ()
     {
+        if (isPreferredSizeSet()) {
+            return super.getPreferredSize();
+        }
+
         if (_dirty) {
             // attempt to lay out the label before obtaining its preferred
             // dimensions