Merged LoadCompiledKotlin test int LoadJavaTest.

compiler/testData/loadJava/compiledKotlin/prop/OverrideClassVal.kt

@@ -0,0 +1,9 @@
+package test
+
+open class BaseClass() {
+    open val shape = "square"
+}
+
+open class Subclass() : BaseClass() {
+    override open val shape = "circle"
+}