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

j2k/testData/fileOrElement/literalExpression/char.kt

@@ -1,5 +1,5 @@
 internal class Test {
-    internal fun test() {
+    fun test() {
         val c1 = 'c'
         val c2 = 'C'
     }

j2k/testData/fileOrElement/literalExpression/dollarInsideString.kt

@@ -1,7 +1,7 @@
 package demo
 
 internal class Test {
-    internal fun test() {
+    fun test() {
         var name = "$$$$"
         name = name.replaceAll("\\$[0-9]+", "\\$")
 

j2k/testData/fileOrElement/literalExpression/double.kt

@@ -7,13 +7,13 @@ internal class A {
     private val d6 = 1.0
     private val d7 = Math.sqrt(2.0) - 1
 
-    internal fun foo1(d: Double) {
+    fun foo1(d: Double) {
     }
 
-    internal fun foo2(d: Double?) {
+    fun foo2(d: Double?) {
     }
 
-    internal fun bar() {
+    fun bar() {
         foo1(1.0)
         foo1(1.0)
         foo1(1.0)

j2k/testData/fileOrElement/literalExpression/endsWithDFL.kt

@@ -1,5 +1,5 @@
 internal class Test {
-    internal fun test() {
+    fun test() {
         val l1 = 10L
         val d1 = 10.0
         val f1 = 10.0f
@@ -9,7 +9,7 @@ internal class Test {
         val f2 = 10.0f
     }
 
-    internal fun testBoxed() {
+    fun testBoxed() {
         val l1 = 10L
         val d1 = 10.0
         val f1 = 10.0f

j2k/testData/fileOrElement/literalExpression/float.kt

@@ -8,13 +8,13 @@ internal class A {
     private val f7 = -1f
     private val f8 = +1f
 
-    internal fun foo1(f: Float) {
+    fun foo1(f: Float) {
     }
 
-    internal fun foo2(f: Float?) {
+    fun foo2(f: Float?) {
     }
 
-    internal fun bar() {
+    fun bar() {
         foo1(1f)
         foo2(1f)
         foo1(1f)

j2k/testData/fileOrElement/literalExpression/hex.kt

@@ -1,5 +1,5 @@
 internal class Test {
-    internal fun test() {
+    fun test() {
         val i1 = 33
         val i2 = 51
     }

j2k/testData/fileOrElement/literalExpression/long.kt

@@ -8,13 +8,13 @@ internal class A {
     private val l7 = +1
     private val l8 = +1L
 
-    internal fun foo1(l: Long) {
+    fun foo1(l: Long) {
     }
 
-    internal fun foo2(l: Long?) {
+    fun foo2(l: Long?) {
     }
 
-    internal fun bar() {
+    fun bar() {
         foo1(1)
         foo1(1L)
         foo2(1L)

j2k/testData/fileOrElement/literalExpression/octal.kt

@@ -1,5 +1,5 @@
 internal class Test {
-    internal fun test() {
+    fun test() {
         val i1 = 37
         val i2 = 26
     }

j2k/testData/fileOrElement/literalExpression/trueOrFalse.kt

@@ -1,5 +1,5 @@
 internal class Test {
-    internal fun test() {
+    fun test() {
         val t1 = true
         val t2 = true