J2K: do not produce redundant "internal" words for members in an internal class

j2k/testData/fileOrElement/rawGenerics/kt-540-map.kt

@@ -4,7 +4,7 @@ package demo
 import java.util.HashMap
 
 internal class Test {
-    internal fun main() {
+    fun main() {
         val commonMap = HashMap<String, Int>()
         val rawMap = HashMap<String, Int>()
         val superRawMap = HashMap()

j2k/testData/fileOrElement/rawGenerics/kt-540-rawGenericClass.kt

@@ -1,13 +1,13 @@
 package demo
 
-internal class Collection<E> internal constructor(e: E) {
+internal class Collection<E>(e: E) {
     init {
         println(e)
     }
 }
 
 internal class Test {
-    internal fun main() {
+    fun main() {
         val raw1 = Collection(1)
         val raw2 = Collection(1)
         val raw3 = Collection("1")

j2k/testData/fileOrElement/rawGenerics/kt-540.kt

@@ -4,7 +4,7 @@ package demo
 import java.util.ArrayList
 
 internal class Test {
-    internal fun main() {
+    fun main() {
         val common = ArrayList<String>()
         val raw = ArrayList<String>()
         val superRaw = ArrayList()

j2k/testData/fileOrElement/rawGenerics/rawGenericMethod.kt

@@ -1,12 +1,12 @@
 package demo
 
 internal class TestT {
-    internal fun <T> getT() {
+    fun <T> getT() {
     }
 }
 
 internal class U {
-    internal fun main() {
+    fun main() {
         val t = TestT()
         t.getT<String>()
         t.getT<Int>()