Migrating to Kotlin M4: Most compilation errors outside AST fixed

tests/testData/ast/kotlinExclusion/file/kt-656.kt

@@ -1,5 +1,4 @@
 package demo
-import java.util.Iterator
 open class Test() : java.lang.Iterable<String?> {
 public override fun iterator() : java.util.Iterator<String?>? {
 return null

tests/testData/ast/newClassExpression/file/fullQualifiedName.kt

@@ -1,5 +1,4 @@
 package test
-import java.util.List
 open class User() {
 open fun main() : Unit {
 var list : List<Any?>? = java.util.LinkedList()

tests/testData/ast/newClassExpression/file/genericClassInvocation.kt

@@ -1,4 +1,3 @@
-import java.util.List
 import java.util.LinkedList
 open class User() {
 open fun main() : Unit {

tests/testData/ast/newClassExpression/file/newListAndNewMember.kt

@@ -1,5 +1,4 @@
 package org.test
-import java.util.List
 import java.util.LinkedList
 open class Member() {
 }

tests/testData/ast/rawGenerics/file/kt-540.kt

@@ -1,5 +1,4 @@
 package demo
-import java.util.List
 import java.util.LinkedList
 open class Test() {
 open fun main() : Unit {