KJS: don't export declarations marked as external or annotated by native or library annotations

js/js.translator/testData/box/native/accessToCompanionObjectFromInlineFun.kt

@@ -0,0 +1,21 @@
+// FILE: main.kt
+
+package foo
+
+external class B {
+    companion object {
+        val value: String
+    }
+}
+
+inline fun test() = B.value
+
+fun box(): String {
+    return test()
+}
+
+// FILE: native.js
+
+function B() {};
+
+B.value = "OK";