Fix tests: "infix modifier required" and "operator modifier required" errors

js/js.translator/testData/multideclaration/cases/multiValForRange.kt

@@ -23,9 +23,9 @@ fun ComparableRange<C>.iterator(): Iterator<C> {
 }
 
 open class A {
-    fun component1(): Int = 1
+    operator fun component1(): Int = 1
 }
-fun A.component2(): String = "n"
+operator fun A.component2(): String = "n"
 
 fun box(): String {
     var i = 0;