Deserialize annotations on class object properties

Class object properties' backing fields are generated into static fields of the
containing class, not into fields of class object. For fields we now store the
flag which, if set, tells that this field should be looked for in the
containing class

compiler/testData/loadKotlin/annotations/classMembers/ClassObjectPropertyNoField.kt

@@ -0,0 +1,10 @@
+package test
+
+annotation class Anno
+
+class Class {
+    class object {
+        [Anno] val property: Int
+            get() = 42
+    }
+}