Mute some box tests for native backend

This patch mutes the following test categories:
   * Tests with java dependencies (System class,
     java stdlib, jvm-oriented annotations etc).
   * Coroutines tests.
   * Reflection tests.
   * Tests with an inheritance from the standard
     collections.

compiler/testData/codegen/box/objects/kt1047.kt

@@ -1,5 +1,5 @@
 // TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JS, NATIVE
 
 public open class Test() {
     open public fun test() : Unit {

compiler/testData/codegen/box/objects/kt1737.kt

@@ -1,5 +1,5 @@
 // TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JS, NATIVE
 
 fun box(): String {
     return object {

compiler/testData/codegen/box/objects/kt2663_2.kt

@@ -1,5 +1,5 @@
 // TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JS, NATIVE
 
 fun box() : String {
     var a = 1

compiler/testData/codegen/box/objects/kt3238.kt

@@ -1,5 +1,5 @@
 // TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JS, NATIVE
 
 object Obj {
     class Inner() {

compiler/testData/codegen/box/objects/kt535.kt

@@ -1,5 +1,5 @@
 // TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JS, NATIVE
 
 class Identifier<T>(t : T?, myHasDollar : Boolean) {
     private val myT : T?

compiler/testData/codegen/box/objects/kt560.kt

@@ -1,5 +1,5 @@
 // TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: JS, NATIVE
 
 package while_bug_1