fix tests in org.jetbrains.kotlin.js.test.semantics

js/js.translator/testData/expression/function/cases/manglingClashFunctionsAndClasses.kt

@@ -2,29 +2,29 @@ package foo
 
 public class A
 
-fun A(a: Int){}
+internal fun A(a: Int){}
 
 public class B(a: Int)
 
-fun B(){}
+internal fun B(){}
 
-fun C(a: Int){}
+internal fun C(a: Int){}
 
 public class C
 
-fun D(){}
+internal fun D(){}
 
 public class D(a: Int)
 
 //Testing
 
-fun testClass(name: String, f: () -> Unit) {
+internal fun testClass(name: String, f: () -> Unit) {
     val fs = f.toString()
 
     if ("$name(" !in fs) throw Exception("Name of class '$name' unexpectedly mangled: $fs")
 }
 
-fun testFun(name: String, f: () -> Unit) {
+internal fun testFun(name: String, f: () -> Unit) {
     val fs = f.toString()
 
     if ("$name(" in fs) throw Exception("Name of fun '$name' unexpectedly not mangled: $fs")