Fix incorrect 'original' in property accessors

#KT-3930 Fixed

compiler/testData/codegen/box/classes/diamondInheritance.kt

@@ -1,24 +0,0 @@
-// Changed when traits were introduced. May not make sense any more
-
-open class Base() {
-    public var v : Int = 0
-}
-
-open class Left() : Base() {}
-interface Right : Base {}
-
-class D() : Left(), Right
-
-fun vl(l : Left) : Int = l.v
-fun vr(r : Right) : Int = r.v
-
-fun box() : String {
-    val d = D()
-    d.v = 42
-
-    if (d.v != 42) return "Fail #1"
-    if (vl(d) != 42) return "Fail #2"
-    if (vr(d) != 42) return "Fail #3"
-
-    return "OK"
-}

compiler/testData/codegen/box/properties/kt3930.kt

@@ -0,0 +1,16 @@
+public abstract class Foo {
+    var isOpen = true
+        private set
+}
+public class Bar: Foo() {
+    inner class Baz {
+        fun call() {
+            val s = this@Bar
+            s.isOpen
+        }
+    }
+}
+fun box(): String {
+    Bar().Baz()
+    return "OK"
+}

compiler/testData/codegen/box/traits/diamondPropertyAccessors.kt

@@ -0,0 +1,23 @@
+interface A {
+    var bar: Boolean
+        get() = false
+        set(value) { throw AssertionError("Fail set") }
+}
+
+interface B : A
+
+interface C : A {
+    override var bar: Boolean
+        get() = true
+        set(value) {}
+}
+
+interface D : B, C
+
+class Impl : D
+
+fun box(): String {
+    Impl().bar = false
+    if (!Impl().bar) return "Fail get"
+    return "OK"
+}

compiler/testData/codegen/box/traits/indirectlyInheritPropertyGetter.kt

@@ -0,0 +1,10 @@
+interface A {
+    val str: String
+        get() = "OK"
+}
+
+interface B : A
+
+class Impl : B
+
+fun box() = Impl().str