New J2K: Fix existing test data

j2k/testData/fileOrElement/trait/interfaceWithStaticFields.kt

@@ -2,6 +2,6 @@ interface INode {
     companion object {
         val IN = "in"
         val AT = "@"
-        val COMMA_WITH_SPACE = COMMA + SPACE
+        val COMMA_WITH_SPACE = IN + AT
     }
 }