Teach that switch statement about all values for that enum.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5243 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/presents/tools/ActionScriptSource.java

@@ -652,6 +652,10 @@ public class ActionScriptSource
             case POSTCLASS:
                 System.err.println("J: Post-class junk: " + line);
                 break;
+
+            case POSTPKG:
+                System.err.println("J: Post-pkg junk: " + line);
+                break;
             }
         }
         bin.close();