KT-2303 Support loading private class members from bytecode

#KT-2303 obsolete

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

@@ -0,0 +1,14 @@
+//ALLOW_AST_ACCESS
+
+package test
+
+public class PrivateClassMembers {
+    private val v = 0
+
+    private var r = 0
+        private set
+
+    private fun f() = 0
+
+    internal val internal = 0
+}

compiler/testData/loadJava/compiledKotlin/visibility/PrivateClassMembers.txt

@@ -0,0 +1,13 @@
+package test
+
+public final class PrivateClassMembers {
+    /*primary*/ public constructor PrivateClassMembers()
+    internal final val internal: kotlin.Int = 0
+        internal final fun <get-internal>(): kotlin.Int
+    private final var r: kotlin.Int
+        private final fun <get-r>(): kotlin.Int
+        private final fun <set-r>(/*0*/ <set-?>: kotlin.Int): kotlin.Unit
+    private final val v: kotlin.Int = 0
+        private final fun <get-v>(): kotlin.Int
+    private final fun f(): kotlin.Int
+}