Object's constructor is private from frontend point of view.

Test data changed.
Js-backend test objectInObject turned off.
Public constructors for objects hard-coded in jvm-backend.

compiler/testData/lazyResolve/namespaceComparator/objectInClass.txt

@@ -4,7 +4,7 @@ internal final class test.A : jet.Any {
     public final /*constructor*/ fun <init>(): test.A
     internal final val B: test.A.B
     internal final object test.A.B : jet.Any {
-        internal final /*constructor*/ fun <init>(): test.A.B
+        private final /*constructor*/ fun <init>(): test.A.B
         internal final fun foo(/*0*/ a: jet.Int): jet.String
     }
 }

compiler/testData/lazyResolve/namespaceComparator/objectMembers.txt

@@ -1,7 +1,7 @@
 namespace test
 
 internal final object test.SomeObject : jet.Any {
-    internal final /*constructor*/ fun <init>(): test.SomeObject
+    private final /*constructor*/ fun <init>(): test.SomeObject
     internal final fun test(/*0*/ a: jet.Int): jet.Int
 }
 internal final val SomeObject: test.SomeObject

compiler/testData/lazyResolve/namespaceComparator/packageLevelObject.txt

@@ -1,6 +1,6 @@
 namespace test
 
 internal final object test.Bar : jet.Any {
-    internal final /*constructor*/ fun <init>(): test.Bar
+    private final /*constructor*/ fun <init>(): test.Bar
 }
 internal final val Bar: test.Bar