Do not complain about missing bodies on native functions

compiler/testData/diagnostics/testsWithStdLib/native/noBody.kt

@@ -0,0 +1,25 @@
+import kotlin.jvm.*
+
+native fun foo()
+
+class C {
+    native fun foo()
+
+    class object {
+        native fun foo()
+    }
+}
+
+object O {
+    native fun foo()
+}
+
+fun test() {
+    class Local {
+        native fun foo()
+    }
+
+    object {
+        native fun foo()
+    }
+}