Correct scope for property accessors in lazy resolve

idea/testData/completion/basic/common/InPropertyAccessor.kt

@@ -0,0 +1,7 @@
+class Foo(val a: Int, b: Int) {
+    val e: Int
+        get() = <caret>
+}
+
+// EXIST: a
+// ABSENT: b

idea/testData/completion/basic/common/InPropertyInitializer.kt

@@ -0,0 +1,6 @@
+class Foo(val a: Int, b: Int) {
+    val e: Int = <caret>
+}
+
+// EXIST: a
+// EXIST: b