Correctly map declaration owner in JVM codegen

"context.contextKind()" was incorrect in
ExpressionCodegen.intermediateValueForProperty(), because it represents the
context of the call site, not the context of the property declaration

 #KT-4878 Fixed

compiler/testData/codegen/boxWithJava/property/fieldAccessViaSubclass.java

@@ -0,0 +1,5 @@
+class fieldAccessViaSubclass {
+    public String fieldO;
+
+    public static String fieldK;
+}