[Native][tests] Fix failing 'runtime_basic_init' test

This test should have it's own test data file.

Previously it used 'hello3.kt' test data file shared with 'hello3' test which uses golden data. This caused a conflict.

kotlin-native/backend.native/tests/runtime/basic/runtime_basic_init.kt

@@ -0,0 +1,16 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+package runtime.basic.runtime_basic_init
+
+import kotlin.test.*
+
+@Test fun runTest() {
+    println(239)
+    // TODO: enable, once override by name is implemented.
+    println(true)
+    println(3.14159)
+    println('A')
+}