Add serialization for PRIVATE_TO_THIS

compiler/testData/loadJava/compiledKotlin/visibility/PrivateToThis.kt

@@ -0,0 +1,15 @@
+package test
+
+class A<in I> {
+    private val foo: I = null!!
+    private var bar: I = null!!
+
+    private val val_with_accessors: I
+        get() = null!!
+
+    private var var_with_accessors: I
+        get() = null!!
+        set(value: I) {}
+
+    private fun bas(): I = null!!
+}