tests: Update external tests (1.1.2-dev-393)

backend.native/tests/external/codegen/box/innerNested/innerGeneric.kt

@@ -0,0 +1,11 @@
+class Outer {
+    inner class Inner<T>(val t: T) {
+        fun box() = t
+    }
+}
+
+fun box(): String {
+    if (Outer().Inner("OK").box() != "OK") return "Fail"
+    val x: Outer.Inner<String> = Outer().Inner("OK")
+    return x.box()
+}