Fix checker for -Xjvm-defaults

compiler/testData/compileKotlinAgainstCustomBinaries/jvmDefaultClashWithNoCompatibility/source.kt

@@ -0,0 +1,17 @@
+import base.*
+
+interface KotlinEvaluatableUElement : UExpression {
+    override fun evaluate(): Any? {
+        return "OK"
+    }
+}
+
+abstract class KotlinAbstractUExpression() : UExpression {}
+
+@JvmDefaultWithoutCompatibility
+class KotlinUBinaryExpressionWithType : KotlinAbstractUExpression(), KotlinEvaluatableUElement {}
+
+fun box(): String {
+    val foo = KotlinUBinaryExpressionWithType()
+    return foo.evaluate() as String
+}