Minor, move bytecodeListing tests on JvmMultifileClass

compiler/testData/codegen/bytecodeListing/multifileClasses/emptyMultifileFacade.kt

@@ -0,0 +1,7 @@
+// WITH_RUNTIME
+
+@file:[JvmName("Foo") JvmMultifileClass]
+package test
+
+// This test checks that we generate empty multi-file facade even if there is no delegates within it (only private functions in packages)
+private fun privateOnly() {}