Move JVM8 box test to common

compiler/testData/codegen/box/jvm8/javaDefaults/longChainOfKotlinExtendsFromJavaWithDefault.kt

@@ -0,0 +1,22 @@
+// TARGET_BACKEND: JVM
+// FILE: Base.java
+
+public interface Base {
+    default String foo() {
+        return "OK";
+    }
+}
+
+// FILE: derived.kt
+// JVM_TARGET: 1.8
+interface K1 : Base
+
+interface K2 : K1
+
+interface K3 : K2
+
+class C : K3 {
+    override fun foo() = super.foo()
+}
+
+fun box(): String = C().foo()