Add .bold css class on all corrected (bold) NetPoints.

Because Chrome Browser doesn't render <b> tags in bold without a correct
font-family definition.

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/leaderboardedit/EditableLeaderboardPanel.java

@@ -390,7 +390,7 @@ public class EditableLeaderboardPanel extends LeaderboardPanel {
                     String prefix;
                     String suffix;
                     if (netPointsCorrected) {
-                        prefix = "<b>";
+                        prefix = "<b class='bold'>";
                         suffix = "</b>";
                     } else {
                         prefix = "";